18, 1485–1492 (2008). 422 a. Carbon is a black element that is number six on the periodic table, has six electrons, and has an atomic mass of 12 grams per. The U. - Refrigeration Technologies Div. 11. When he was young, Lloyd Noel Ferguson was a literal backyard chemist, inventing a moth repellent and a spot remover in the yard behind the Oakland home where he grew up. As with other amorphous solids, some short-range order can be observed. 5-hydrate, reagent ACS Revision Date 26-Dec-2021 Skin Contact Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. Black Diamond Chem is registered. Chemistry. Degradation of the textile dyes Basic yellow 28 and Reactive black 5 using diamond and metal alloys electrodes. Short forms to Abbreviate Diamond. These forms result from the different ways atoms can bond to one. The carbon content of retort charcoal is 78 - 90 wt%. Athlète: Seb Bouin. Cosmic Ladies Basic Clear Sngfree 163464. It is a non-metal having a. 8: Diamond Lattice Drawings. Fortinet. J. Diamond Chemical has been manufacturing high-quality industrial and institutional cleaning products for over 90 years. Carbon black was the first pigment used for tattooing. Ferric chloride is an orange to brown-black solid. But more than that, diamond with nitrogen has offered great potential for applications in advanced electronics, photonics, and biomedical fields. The electron density as a function of position x,y,z is the Fourier transform of the structure factors: ρ(xyz) = 1 V ∑hkl F(hkl) exp[−2πi(hx + ky + lz)] ρ ( x y z) = 1 V ∑ h k l F ( h k l) exp [ − 2 π i ( h x + k y + l z)]. Established in 2019 , Black Diamond Chem. To acquire two-dimension images of the diamond sample at specific depths, 398 a 3-axis piezo-scanni ng stage (Physik Instrumente, E-727. Melinda Sindoro, Melinda Sindoro. Answer: (iii) carbon atoms can form long chains. High thermal conductivity. Platinum OG. " The neutron asks, "Are you sure?" The proton replies, "Yes, I'm positive. The company best placed in Sirsa in our. Frank's International in Oklahoma City, OK. Reading those things, you might think that I'm some sort of math genius. Aristotle labeled it as hot and dry, and it is represented by the colors red and orange, as well as the humor yellow bile. 11th Nov. CRC Press LLC, Boca Raton: FL 2013-2014, p. A physical property is a characteristic of matter that is not associated with a change in its chemical composition. Therefore NCD has also been employed in tissue engineering strategies. NCERT Exemplar Solutions Class 9 Science Chapter 2 – Free PDF Download. Particularly. Black Diamond Chem | 2 followers on LinkedIn. Dark and stunning black diamonds are taking center stage in engagement rings. Since then we have made a name for ourselves right across North America. As a result of updated OSHA chemical labeling requirements, 2016 marks the first full year of adoption of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) in. 3% nitrogen. For the purification of water, chlorine is used. Electrostatic self-assembly of binary nanoparticle crystals with a diamond-like lattice. Until recently, black diamonds-also called carbonados-were used only for industrial purposes. He is the husband of Darcy Pembroke and the father of Pete Pembroke. It is a very common element, fourth most abundant in the earth's crust. Chem. Diamond Supplier. Insolubles = 0. 13306-05-3 . Other uses of Diamond. The table of specific heat capacities gives the volumetric heat capacity as well as the specific heat capacity of some substances and engineering materials, and (when applicable) the molar heat capacity . Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Solve any question of Some p-Block Elements with:-. Lexafullery. All crystal lattices are built of repeating unit cells. M. and NEW YORK, May 19, 2021 (GLOBE NEWSWIRE) -- Black Diamond Therapeutics, Inc. TL;DR (Too Long; Didn't Read) Phosphorous sulfide is the chemical compound that ignites match heads. General chemical storage. Graphite has a greasy feel and leaves a black mark, thus the name from the Greek verb graphein, “to write. Ullmann's Encyclopedia of Industrial Chemistry. 0 ppb at 8:00 AM (3). Figure 11. It is a crystal that is transparent to opaque and which is generally isotropic (no or very weak birefringence ). 95 percent carbon. makes diamond useful for cutting tools, such as diamond. Garlic Bananas is a hybrid strain made by crossing GMO x Black Banana. The nano-forms, fullerenes and graphene, appear as black or dark brown, soot-like powders. Vol 1: Federal Republic of Germany: Wiley-VCH Verlag GmbH & Co. The melting point of diamond is ~3550°C, with the sublimation point of carbon around 3800°C. There are occasions when it is important to be able to show the precise 3-D arrangement in parts of some molecules. & Elizalde-González, M. BLACK DIAMOND CHEM (LEI# 9845005OCE147FF8AD05) is a legal entity registered with Ubisecure Oy. Branches science ppt powerpoint presentation life earth figure study slideserveScience branches list definition branch Chemistry organic branches science general scope matter biological figure major between many relationships some which chapter fields introduction chemical itsStudy of different branches of science. When there’s a gap in your workforce, turn to BDN. With a final closing bid of $ 4. D. Methanol | CH3OH or CH4O | CID 887 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity. One week after its release, the song appeared as the. Diamond is a transparent electrical insulator and the hardest known material. It is silica based dielectric material, obtained by doping of silica with -CH 3 groups as shown in figure Fig. Copper(II) nitrate, 2. Silver is a chemical element; it has symbol Ag (from Latin argentum 'silver', derived from Proto-Indo-European *h₂erǵ ("shiny, white")) and atomic number 47. Q10. Emergency number : CHEMTREC: 1-800-424-9300 or 011-703-527-3887Carbon - Allotropes, Structure, Bonding: When an element exists in more than one crystalline form, those forms are called allotropes; the two most common allotropes of carbon are diamond and graphite. Black Diamond is a Homeworld Gem who was sent into exile by her sister, White Diamond, and the founder and leader of the Black Witches of the Black Coven. Black Diamond Chem is a leading manufacturer of Potassium Permanganate and Sodium Permanganate domestic and international markets. Learn new skills or earn credit towards a degree at your own pace with no deadlines, using free courses from Saylor Academy. W. Here we present a density functional theory study of diamond surfaces with various alkali-metal- and alkaline-earth-oxide. Nanodiamonds have potential health benefits. 1935 g (400 μmoL) of PSPA in 0. Oʻzbekcha / ўзбекча. Other varieties of gem-quality corundum are called sapphires. This difference. 2. . Broad optical transparency from ultra violet to infra red. Best used to treat chronic pain and anxiety, this strain is also good for insomnia due to its heavy indica genes. It has a very high melting point. Type IIa - This type is very rare in nature. In videos se aap NCERT (Class 6 - Class 12), JEE, IIT jaise exams ke. The entire treatment takes about 30 minutes and has zero downtime. 5% max. Diamond, for example, is a network solid. Black Diamond Equipment, European Headquarters. Silicon carbide was discovered by Pennsylvanian Edward Acheson in 1891. Process. Diamond x-ray optics: Transparent, resilient, high-resolution, and wavefront preserving. item of jewellery, (b) Use of graphite – (i) as a lubricant for heated machine parts,Antoine-Laurent de Lavoisier (/ l ə ˈ v w ɑː z i eɪ / lə-VWAH-zee-ay; French: [ɑ̃twan lɔʁɑ̃ də lavwazje]; 26 August 1743 – 8 May 1794), also Antoine Lavoisier after the French Revolution, was a French nobleman and chemist who was central to the 18th-century chemical revolution and who had a large influence on both the history of chemistry and. (NFPA) has a standard NFPA 704 using a diamond with four colored sections each with a number indicating severity 0–4 (0 for no hazard, 4 indicates a severe hazard). The two gas samples represented in the graph above are at the same temperature. Sounds too good to be true, I know. Black Diamond: The Story of the Negro Baseball Leagues, a 1994 book by Patricia and Fredrick. 2003 to Present, p. Diamond and graphite are allotropes of carbon which have giant covalent structures. Giant covalent structures contain billions of non-metal atoms, each joined to adjacent atoms by covalent bonds forming a giant. Diamond is a crystal form of elemental carbon, and the structure is particularly interesting. >. Learn more about diamonds in this article. At Tiffany & Co. , and, beginning in 2017, together with Versant Ventures, began building the MAP platform and chemistry discovery engine. Answer: (iii) cutting and drilling rocks and glass. Additionally, this gemstone is thought to enhance self-confidence and courage, empowering individuals to overcome challenges and achieve their goals. 35 terms. Phys. 50 ug/cu m, respectively (2). 2. P. Graphite has a more open structure than diamond with one valence electron of each carbon atom remaining free which makes it more reactive than carbon. Conclusion and outlook. Victoria: SLR Consulting (Canada) Ltd. has made a name for itself in the list of top suppliers of potassium permanganate ,sodium. 19 Ionization Potential. 425 Å. The red and white striped sign indicates a flammable solid. Because strong covalent bonds, rather than London forces or dipole forces, hold the carbon atoms. When two atoms of slightly differing electronegativities come together to form a covalent bond, one atom attracts the. 1 8. The 2016 study said that "well-understood physical and chemical processes. The supplier company is located in Sirsa, Haryana and is one of the leading sellers of listed products. - $80. The diagram above shows the distribution of speeds for a sample of O2 (g). In alchemy, fire represents emotions such as passion, love, anger, and hate, which are sometimes referred to as “fiery” emotions. Unlike simple molecules of oxygen, sucrose, and hexokinase protein, diamond has a giant molecular structure. A few white, gray and black diamonds are also cut and used as gems. Chocolate Analysis. Diamond consists of tetrahedral sp 3 carbon atoms that form unique large. (7. Garlic Bananas is said to be helpful for anxiety, pain and stress. Chloride < 20 ppm Sulphate < 50 ppm Free Flow agent: Na-AI silicate Black Diamond was founded by David M. The average and range of concentrations of n-heptane measured in southern California over September, 1993 were 3. 9. Under high pressures. Linen produces a black, charred substance when treated with sulfuric acid. This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials. Hydrogen is very useful as rocket fuel. New Headlamps. Designing and constructing the world's best climbing, skiing & mountain gear since 1957. Acetone Safety Data Sheet according to Federal Register / Vol. Fire. Its streak is known as "none" or "colorless". Aaron: Haegele: P. Black Diamond Chem is a leading manufacturer of Potassium Permanganate and Sodium Permanganate domestic and international markets. ,Ltd China (Mainland). The NFPA 704 system is referred to as the fire diamond due to its square-on-point orientation. , ARCHANGEL FALLEN, EXECUTIVE REACTION, and BRICK BY BRICK. Emplacement: France. This symbol indicates: • Skin Corrosion / Burns • Eye DamageMama Murphy is a chem-addicted fortune teller, traveling with Preston Garvey and his group of settlers in the Commonwealth in 2287. Q-carbon: These carbon allotropes are ferromagnetic, tough, and brilliant crystal structure that is harder and brighter than diamonds. The lines are bonds between the carbon atoms. Graphite is black and shiny but soft. Carbon is the sixth element, with a ground-state electron configuration of 1s 2 2s 2 2p 2, of which the four outer electrons are valence electrons. This dank bud is infamous for its insanely delicious flavor and hugely powerful effects that are fueled by a THC level that hits its low point at 20% on average. Product/service Diamond deposition. In this review-article, the results of basic studies in the synthetic-diamond electrochemistry are summarized: the electrochemical kinetics, photoelectrochemistry, electrochemical impedance. Bort crystals contain too many impurities or inclusions and are not suitable for use as gems or jewelry. The question gives us the heat, the final and initial temperatures, and the mass of the sample. Moreover, they constitute the basis of. It has the chemical formula SiC and is a rare mineral, discovered by the French chemist Henri Moissan in 1893. The compound absorbed energy and then slowly released it over time. 5°C. Aminophenols are also intermediates in the synthesis of dyes and can thus be found in numerous cosmetics products, particularly hair dyes. Address. molymod®. 51 g/cm 3 - a little higher than that of aluminium. However, a hybrid graphene–diamond heterostructure connected. 2 and comprises "hazard diamond(s)" with the Class number (eg "3" for flammable liquids) and subsidiary hazard where specified. Chemical Properties of Diamond. Silicon carbide is a semiconductor material as an emerging material for applications in semiconductor devices. Diamond and graphite are examples of allotropes, where the same element forms two distinct crystalline forms. Streak. The high is deeply relaxed, with strong. metal drums* - 25 kg. Herein we report the chemotactic behaviour of self-propelled droplets composed solely of the ionic liquid trihexyl (tetradecyl)phosphonium chloride ( [P 6,6,6,14 ] [Cl]). It has a cage-like fused-ring structure (truncated icosahedron) made of twenty hexagons and twelve pentagons, and resembles a football. THC: 16% - 26%, CBD: 1 %. Specification sheet Potassium Permanganate Pure Grade Packing: - 50 kg. The aroma is very similar, although with a sharp spicy pineapple effect that. A Brief History of Black Diamonds. M S Drums BLACK DIAMOND CHEM. To evaluate truthers’ claims, researchers surveyed atmospheric chemists and geochemists to ask if they’d ever encountered evidence that points to secret, large-scale atmospheric spraying programs, which the researchers refer to as SLAP. Cannarado Genetics' Diamond Chem is a THC dominant variety and is/was never available as feminized seeds. Anthracite, also known as hard coal and black coal, is a hard, compact variety of coal that has a submetallic lustre. Material properties of diamond. KILL. 5% max. ”Updated: Feb 13, 2023. and Silanes. Due to their hardness, black diamonds are used in various cutting tools. She usually wears a loose-fitting. Russia claims to have a. Diamond, a mineral composed of pure carbon. Amorphous carbon is often abbreviated to aC for general amorphous carbon, aC:H or HAC for hydrogenated. Potassium Permanganate [1] Navi Mumbai, Maharashtra Black Diamond Chem | 4 followers on LinkedIn. Call a physician immediately. BLACK DIAMOND CHEM (LEI# 9845005OCE147FF8AD05) is a legal entity registered with Ubisecure Oy. Each of the atoms (e. The resulting mixture was mechanically stirred until all the. 27, we would expect to find the electron in the 1 s orbital. In chemistry, chemical properties include the reactions a substance can take part in. Capturing the natural beauty of chemistry I find that chemistry is often taught poorly or without a purpose. 5. P. Sour OG is made by crossing Sour Diesel and OG Kush. i) The cut surface of an apple turns brown if the apple is left uneaten on a plate. Kh 92/13, Theri Baba Sawan Singh. Most industrial-grade diamonds are brown, yellow, gray, green and black crystals that lack the color and clarity to be a nice gem. The hazard numbers range from 0 (no hazard) to 4 (severe hazard). Physical Safety Symbols 1. A very clear piece of quartz may look like a rough diamond. Physical properties include colour and boiling point. They must be pruned in the later winter or the earliest part of spring. Fireballer (suitable for SP/Bullpen) Effect Legend: VEL/FB +17; -12 on batter’s POW/EYE. Diamonds are homogeneous, naturally-occurring, solid, and generally inorganic substances with a definable chemical composition and an orderly internal arrangement of atoms. The NFPA 704 Diamond, commonly referred to as the NFPA Hazard Diamond, provides a system for identifying the specific hazards of a material and the severity of the hazard that would occur during an emergency response. A homogeneous mixture is combination of two or more substances that are so intimately mixed that the mixture behaves as a single substance. The atoms of diamond form strong covalent bonding in a 3-D network. S in Chemistry or related field, M. li/3bbAO32. The trioxide, which is volatile at high temperatures, is the precursor to virtually all other Mo compounds as well as alloys. Each of its 60 carbon atoms is bonded to its three neighbors. 4 1. R 199. The customer tracked the tooling for 100 parts and then sent the die sections to IBC for analysis. 3. In. Diamond has the following physical properties: It does not conduct electricity. Black Diamond Chem. A combustion reaction is a reaction in which a substance reacts with oxygen gas, releasing energy in the form of light and heat. Black Diamond Equipment, European Headquarters. Referring to Figure 6. Hazchem (/ ˈ h æ z k ɛ m /; from hazardous chemicals) is a warning plate system used in Australia, Hong Kong, Malaysia, New Zealand, India and the United Kingdom for vehicles transporting hazardous substances, and on storage. Iodine is a chemical element; it has symbol I and atomic number 53. 2 mg/l (2). Diamond-like carbon ( DLC) is a class of amorphous carbon material that displays some of the typical properties of diamond. [9] Tin melts at about 232 °C (450 °F), the lowest in group 14. We commenced our operations in the later half of 2018. E) Silk fibers. The structure and reactivity of nanoscale diamond. Structure. Low thermal expansion coefficient. A pinkish orange variety of sapphire is called padparadscha . 91 931 5124891. This is a cold chemical conversion of the surface resulting in an even oxide black finish. 11E: Structure - Zinc Blende (ZnS) ZnS has a unique structure type compared to other molecules, having different types of unique structures. The C atoms are. 88. Question: 7. 6. This is a collection of images you can use to learn what the different symbols mean. diamond, graphite, graphene, amorphous, fullerene. It dissolves readily in water to give deep purple solutions, evaporation of which gives prismatic purple-black glistening crystals of the monohydrate NaMnO4·H2O. For use by students & teachers at school, college or university. 30-9. BDN’s Life Sciences and Technology group is uniquely positioned to fill your critical resource needs quickly and effectively. All the outer shell electrons in carbon are held in the four covalent bonds around each carbon atom, so there are. ΔT = T final − T initial = 22. Sodium permanganate is the inorganic compound with the formula NaMnO4. R. For this type of diamond, boron atoms have to enter colorless diamonds. Its carbon atoms are arranged in 2D sheets, whereas each carbon atom is bonded to three other carbon atoms to form. The electron configuration and the orbital diagram are:DiamondGlow promises healthier, smoother, clearer skin with unclogged pores and a more even tone. For 50 years, Charm Diamond Centres has proudly been a part of countless Canadian love stories. 11 popular forms of Abbreviation for Diamond updated in 2023. , C) is four coordinate, and the shortest interatomic distance (C-C) may be determined from the unit cell parameter (a). For example, in the US, the ‘fire diamond’ system is often used, whilst in Canada, similar-looking symbols to the EU (but with some variances) can be utilised. But chemtrails are not real, said atmospheric chemists and geochemists surveyed in 2016 by the three organizations. Sapphire is one of the two gem-varieties of corundum, the other being ruby (defined as corundum in a shade of red). Epstein, Ph. Science labs, particularly chemistry labs, have a lot of safety signs. R 14. Diamond, a symbol of luxury, was generally considered as a gemstone with various fancy colors endowed by impurities. Each pictogram consists of a symbol on a white background framed within a red border and represents a distinct hazard (s). 5 and 6222. Peripheral Visions Inc. We commenced our operations in the later half of 2018. Other Sources of Diamonds. Chem Dog can trace its roots (again, pun intended) back to the well-known strains Kush, Hash Plant, and Northern Lights. . Lett. Both the solid line and hand image are eaten away where the liquids splash, emitting fumes. Sour OG has been available in. 94th Edition. Instead, bort is used for industrial purposes as tools for piercing, grating, or cutting. E gap (eV): 5. Black Diamond Chem is a leading manufacturer of Potassium Permanganate and Sodium Permanganate domestic and international markets. NFPA Health Rating. Orange. We have world class infrastructure and a strong and efficient technical team to back the entire production system. Graphite is a composite of black metal that is used in many different industrial inductor processes and your pencil case. Afghani, also known as Afghan Kush, is a source of countless hybrid strains around the world, many of them very popular. For the preparation of ammonia, nitric acid and fertilizers, nitrogen is used. Weighing in at 555. Early Stage Bio. Δ Department of Chemistry, University of Warwick, Coventry, CV4 7AL, United Kingdom § Department of Chemistry, Keio University, Yokohama 223-8522, Japan ‡ School of Chemical Science and Engineering, Tongji University, Shanghai 200092, China ‖ Department of Chemistry, Michigan State University, Michigan 48824, United States Find company research, competitor information, contact details & financial data for BLACK DIAMOND CHEM of Sirsa, Haryana. Comparative study and qualitative analysis of different brands of cold drinks. Available for Pickup or Delivery Pickup Delivery. NFPA Health Rating. Silver nitrate appears as a colorless or white crystalline solid becoming black on exposure to light or organic material. To get this side quest, first visit the Colonial Taphouse bar in Diamond City. Diamonds originate under extremely high pressure, 150 km deep in the upper mantle. 1 12. [39] van Oort E and Glasbeek M 1990 Electric-field-induced modulation of spin echoes of N-V centers in diamond Chem. The other. Diamonds produce high-quality sound because they are hard and vibrate easily at high speed. Co. Carbon dots (CDs) are known as the rising star of carbon-based nanomaterials and, by virtue of their unique structure and fascinating properties, they have attracted considerable interest in different fields such as biological sensing, drug delivery, photodynamic therapy, photocatalysis, and solar cells in recent years. Another solid form of carbon known as graphite is the chemically stable form of carbon at room temperature and pressure, but diamond is metastable and converts to it at a negligible rate under those. The four main optical characteristics of diamonds are optical absorption, lustre, fluorescence and colour. Black Diamond is believed to release negative emotions such as fear, anxiety, and grief, allowing individuals to experience emotional healing and restored balance. metal drums* - 25 kg. People have reported graphene–diamond heterostructures connected by van der Walls forces. After many fraudulous early claims diamond was finally synthesised artificially in the 1950s. As an Amazon Associate we earn from qualifying purchases. The proton says, "Stop, I dropped an electron. Chem Board #3: In the alley behind the Beachside Market. This salt, also known as "permanganate of potash" or "Condy's Crystals". Science branches main. Open-minded, hardworking and talented individuals will have ample space to prove their mettle in an uninhibited environment. Sept. Abstract. Science 312 , 420–424 (2006). Norwood, Massachusetts, United States. 5°C = −75. NFPA 704 Diamond. Or Supreme. Classify Ge, RbI, C 6 (CH 3) 6, and Zn as ionic, molecular, covalent, or metallic solids and arrange them in order of increasing melting points. A black diamond’s nature is such that it may contain hundreds if not thousands of microscopic fractures. Figure (PageIndex{3}): Diamond is a network solid and consists of carbon atoms covalently bonded to one another in a repeating three-dimensional pattern. 12. The chemical analysis results matched with the descriptive sensory evaluation that ‘Marion’ had more berry, fruity, strawberry aroma while ‘Black Diamond’ had more floral aroma. Whether color treated or natural, however, what. Black Si is a synthetic nanostructured material that contains high-aspect-ratio nanoprotrusions, such as nanospikes or nanoneedles, on its surface produced through plasma etching. OAV of furaneol than ‘Black Diamond’, while ‘Black Diamond’ had a 3 times higher OAV of linalool than ‘Marion’. With its powerful 17-19% average THC level and soaring effects, Jet Fuel is often said to be the “cocaine of. In chemistry, a diamond is an allotrope of the element carbon. Preview. Blaq Diamond drop their latest single, Impi Yothando off their upcoming album, Abathakathi. 0. Dance-1. It is one of the most important industrial ceramic materials. Specification sheet Potassium Permanganate Free Flowing Quality Specifications Guaranteed Assay: min 97% KMn04 Chromium (Cr): Less than 50 ppm Cadmium (Cd): Less than 50 ppm Mercury (Hg): Less than 10 ppm Moisture = 0. Phone: (708) 623-1935 18635 West Creek Drive Fax: 219-864-4675 Tinley Park, IL 60477 Emergency# (800) 803-2803; (800) 424-9300 (Chem Tree) CaC + 2H2O Ca(OH)2 + HCºH (14. Chem 130 Unit 3. 2 likes · 1 talking about this. 2. 3 Effective date : 01. >>. Labelling is described in 5. 05 percent can include one or more trace elements, which are atoms that aren’t part. NCD as reported in this contribution was grown by means of a modified hot-filament. Mama Murphy is an elderly psychic seer specializing in "The Sight," a supernatural power that she claims is sourced from chems. Explosive (Symbol: exploding bomb) Flammable (Symbol: flame)Silicon carbide ( SiC ), also known as carborundum ( / ˌkɑːrbəˈrʌndəm / ), is a hard chemical compound containing silicon and carbon. 2. In microcrystalline and nearly amorphous form, it is used as a black pigment, as an adsorbent, as a fuel, as a filler for rubber, and, mixed with clay, as the “lead” of. 2 g has 10,000,000,000,000,000,000,000 carbon atoms, all covalently bonded to each other to form one giant molecule that extends vastly. Platinum OG is just as precious as the metal it’s named after. M. It has a relatively simple structure and was the first broad-spectrum antibiotic to be discovered. . Intuitive dashboards, robust functionality, smart integrations, and exceptional service make it easy to deliver a sophisticated, modern client experience. We're committed to removing barriers to education and helping you build essential skills to advance your career goals. Its use is defined by the National Fire Protection Association's Standard 704, titled “NFPA 704: Standard System for the Identification of the Hazards of Materials. polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers.