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ICP Multielement Standards - WasteWater Calibration Standards (in 2% HNO3)
17种氨基酸混标(H型) 标准品
Quinmerac 标准品
ARTIFICIAL GROUND WATER (trace elements, high carbonate content) 标准品
八氯萘溶液(10ng/ul,环己烷) 标准品
PFBOA n-octylaldoxime (anti), 100μg/ml in n-hexane
2-Aminoimidazole Sulfate
d4 C28 ααα (20R)/C29 ααα (20R)-Methyl/Ethylcholestane
Formanilide (无证书)
精吡氟禾草灵 BePure-22939XA