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Frozen Human Serum
磺胺噻唑
1,2,4-Trimethyl环己烷, isomer mix
异狄氏剂醛 标准品
First Standard® 丙酮中3种杀虫剂混标溶液,100ug/ml(定制)
GBW06416 酸性绿1
Sulfentrazone Solution 100ug/ml in Methanol
杀虫环草酸盐 标准品
4-Chloro-7-nitrobenzofurazan (无证书)
Ammonium hexafluorotitanate