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9种PCB混标(GB/T 14848-2017地下水质量标准) 标准品
Tocopherols in Edible Oils
ASTM D6584 Standard Solution 4 标准品
2-溴-4,6-二硝基苯胺
Propyl-3,3,3-d3 Alcohol 标准品
4-Carboxybenzaldehyde (无证书)
Diamantane Kit (1085.14-K-IO, 1311.15-K-IO)
氟康唑
Iminodibenzyl (无证书)
7-Allyl-7,8-dihydro-8-oxoguanosine (Loxoribine)