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水胺硫磷农药纯度标准物质
溴氰虫酰胺 BePure-21482YA
Atrazine desisopropyl
γ-六六六溶液, 100ppm
1,3-二氯-2-丙醇
Methyl palmitate
PUNYW26540337 Nortropine Impurity 1
果绿定/果绿啶
4-Hydroxy-2',3,3',4',5'-pentachlorobiphenyl 标准品
陈皮农残空白质控样 BQC4124931308B