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First Standard® 丙酮中39种农药混标溶液(GCMS&LCMS),100μg/mL
4-Isopropyl-3-methylphenol,certified 标准品
Ethyl propiolate (无证书)
Candelilla Wax
1-(1-金刚烷基)乙基胺盐酸盐
Triclosan-d3 (2,4-dichlorophenoxy-d3) 标准品
1-Naphthol-3.6-disulfonic acid disodium salt (无证书)
N-Acetyl-2-O-methyl-α-neuraminic Acid
Manganese Oxide (MnO2) 99.999%(有证书)
一缩二丙二醇 标准品