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Cinchonine CAS118-10-5For the determination of molybdenum and tungsten, bismuth photometry, bismuth, antimony, germanium, cadmium, molybdenum and tungsten test.
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N-Cyclohexyl-3-aminopropanesulfonic acid CAS1135-40-6Biological buffer, used in biochemical diagnostic kit, DNA/RNA extraction kit and PCR diagnostic kits
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Chlorosulfonyl isocyanate CAS1189-71-5For synthesis of antibiotics, agricultural chemicals, polymers, etc