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45种农药混标 BePure-30726MC-v2
吡菌磷(含干冰运输费)
Propazine Solution 100ug/ml in Acetonitrile
Digoxin,certified 标准品
2,2',3,4,4'-Pentachlorobiphenyl 99% (BZ# 85) 标准品
2,4,6-三氯酚溶液,1000ppm
Dichlone Solution in Toluene
Phosphate Anion Solution
7-酮基胆固醇-25,26,26,26,27,27,27-d7 标准品
2,2’,3,3’,4,5,5’,6,6’-九氯联苯