2-甲氧羰基-3-噻吩磺酰氯,2-Carbomethoxy-3-thiophenesulfonyl chloride;95%
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苯扎氯铵,Benzalkonium chloride;EMPROVE® EXPERT, Ph. Eur., JP, NF -
四氯邻苯二甲酸酐 [四氯苯酐],Tetrachlorophthalic anhydride;96% -
草酸钾一水合物,Potassium oxalate monohydrate [POM];for analysis EMSURE® ACS, 99.5-101.0% (oxidimetric) -
磷酸氢二钠七水合物,Sodium phosphate dibasic heptahydrate;meets USP testing specifications, 98.0-100.5% dry basis
