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Diclofenac D4 acid (phenyl D4) 100 ng/μL in Acetonitrile - short expiry, for immediate use only
奶粉中的p,p'-滴滴涕质控样 BQC1051121641
Carbon Monoxide in Nitrogen (Nominal 25 μmol/mol)
RIVER SEDIMENT (extractable phosphorous) 标准品
脱甲基联苯吡菌胺
2-Chlorobenzoic acid
乙腈中恩诺沙星溶液 广电计量
Endothal Solution 50ug/ml in De-ionized water
苯乙醇胺A-D3 BePure-24890-10mg
天门冬酰苯丙氨酸甲酯(甜味素,阿斯巴甜)