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4-Hydroxy-3-methoxy cinnamic acid (无证书)
2,4-Dichloro-6-methylphenol
ICP Analytical Mix XII
苯达松(灭草松)
Di-n-propyl phthalate-d4
正己烷中丁草胺
GPC标样-聚甲基丙烯酸甲酯(Mw 135000)(中/高Mw,窄MWD) 标准品
Sodium hexafluorotitanate
Styrene maleic anhydride (无证书)
CNET acetoaldehyde solution, 10μg/ml (as acetoaldehyde) in acetonitorile