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,MW:162.26
2,2',3',4,6-Pentachlorobiphenyl 标准品
First Standard® 甲醇中苄基腺嘌呤溶液,1000μg/mL
Chlorpyrifos Methyl Solution 100ug/ml in Acetonitrile
6种菊酯混标(生活饮用水GB/T 5750.9-2006) 标准品
PUNYW26796459 Oryzanol C (24-Methylene Cycloartanyl Ferulate)
丙酮中氟胺氰菊酯溶液标准物质
PUNYW27061369 Sinensetin
粪肠球菌
2,6-二溴-4-硝基苯胺,1000ug/ml于甲苯
4‘-Fluoro-2,2‘,3,3‘,4,5,5‘,6,6‘-nonabromodiphe 标准品