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有机流动相GPC标样-聚二甲基硅氧烷, 低Mw; Organic GPC/SEC StandardsPolydimethylsiloxane, Low Mw Polydimethylsiloxane; Mp 8700, Mw 9600, Mn 8100 IV 0.051; IV* - Intrinsic Viscosity (dL/g) in Toluene at 30°C (a = 0.731; K = 0.0000624)
Chlorpyrifos Methyl Solution in Acetonitrile
First Standard® 丙酮中阿特拉津溶液,100ug/ml
Sodium 2-ethylhexyl sulfate (无证书)
Gasoline Range Organics Mixture #2A - GRO/DRO Varied in Methanol
RTC 土壤QC样-PAHs
N-脱甲基霜霉威 BePure-25202XA
金雀花碱 对照品
MCPB-methyl ester
2-氯-5-氯甲基吡啶 标准品
2-n-Hexylthiophene