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p-(Trifluoromethoxy)benzoyl Chloride
不锈钢药勺,200mm双头
沸石,类型:ZSM-5
20MM 螺口 密封垫 聚四氟乙烯/硅烷化
花生油中黄曲霉毒素B1分析质控样(2倍检出限水平)
反式-氯菊酯,100ng/ul溶于环己烷 标准品
QUARTZ SMPL TUBE 5ML F.705
Diamonsil Plus C18-A 5μm 250 x 4.6mm
Griffin beaker, 1000 ml, graduation 100 ml, PP, ?102 mm, height 149 mm, highly transparent, with printed blue scale Pack
XDB-C18色谱柱