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2-甲基-2-(甲硫基)丙醛
1H,1H,2H,2H-Perfluoro-7-methyloctan-1-ol
氯仿中对硫磷
1,1,2-三氯三氟乙烷(氟利昂113) 标准品
2,6-二叔丁基-4-羟甲基苯酚
氯虫酰肼
Roflumilast Impurity 1 标准品
First Standard® 甲醇中咪鲜胺溶液, 100μg /mL
Mercury Porosimeter Intrusion Standard
Custom-Pesticide Mix 1385 200 ?g/mL in Ethyl acetate. Short expiry date due to chemical nature of component(s)