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(S)-(+)-4-Phenyl-2-oxazolidinone CAS99395-88-7Pharmaceutical intermediate, mainly used for asymmetric synthesis of chiral -
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Potassium phosphate monobasic CAS7778-77-0Buffer preparation, determination of arsenic, antimony, phosphorus, aluminum and iron, phosphorus standard solution preparation -
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POTASSIUM TUNGSTATE CAS7790-60-5Used for analysis reagent, alkaloid precipitation agent, also used in the manufacture of tungsten refining and bronze -
PRASEODYMIUM(III) NITRATE HEXAHYDRATE CAS15878-77-0Scientific research reagents, biochemical research
