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有机流动相GPC标样-聚甲基丙烯酸甲酯,窄Mw; Organic GPC/SEC StandardsPolymethyl Methacrylate, Broad Mw Polymethyl Methacrylate ; Mw 35300, Mn 21000, IV 0.158; IV* - Intrinsic Viscosity (dL/g) in THF at 30°C(a = 0.69; K = 0.000128)
丁硫克百威溶液,1000ppm
氟酰胺 BePure-23059XM
甲胺磷(符合:GB 2763-2016)
磺胺噻唑(标准品)(标准品)[72-14-0]
PUNYW27475151 ZK 159222-d9
乐果(溶剂:丙酮)
Azinphos methyl
Mesityl oxide
Polyethylene Resin
17ß(H)-22,29,30-三降藿烷(ßTm) 标准品