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分析检测用标样、标准品
Meclizine Related Compound B 标准品
甘油单乙酸酯(无证书)
Phenyl-2-thiourea Solution 100ug/ml in Toluene
Aroclor 1254 in Transformer Oil
萘啶酸同位素-D5 BePure-24246LM
1-Chloronaphthalene
Dithiooxamide (无证书)
3.4-二氨基甲苯
2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-D-glucono-1,5-lactone
GPC标样-聚乙烯醇缩丁醛(Mw 167000)(宽MWD) 标准品