乙酸炔丙酯,Propargyl acetate;98%
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磺胺二甲基嘧啶,Sulfamethazine;pharmaceutical secondary standard, certified reference material
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1-辛烷磺酸钠盐,1-Octanesulfonic acid sodium salt;for ion pair chromatography LiChropur™, ≥99% (acidimetric)
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正己烷,Hexane;EMPLURA®, ≥95% (GC)
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碳酸钙,Calcium carbonate;≥99.995% trace metals basis
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α-酮戊二酸,α-Ketoglutaric acid [α-KG];analytical standard, 99.0-101.0% (T)
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荧光增白剂113,Fluorescent Brightener 113;98%