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Molecular formula : CAS :
nature : also known as chemical reagents or test drugs. The major is chemical reaction, analysis laboratory, pilot studies, the experimental use of teaching pure chemicals. Divided into general use by the general reagents, high purity reagent kit, equipment analysis reagents, clinical diagnostic reagents, biochemical reagents, inorganic ion reagent reagents. There are four common specifications : class distinctions or a pure Commodities (GR, sophisticated analysis and research work); Analysis of pure or two (AR, critical analysis and research in general); Pure chemical or three Commodities (CP, mines and the general school chemistry experiment); Experimental reagents (L . P.). Benchmark reagent content should be 99.9% to 100.1%. As science and technology and the development of new industries, the chemical reagent purity, cleanliness and precision requirements become more stringent and specialized.
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