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甲醇 用于挥发性有机物的GC/MS分析, ≥99.9%
Narrow-mouth bottle, PE-HD, amber, with screw cap, PE-HD, wide shoulder, 500 ml
LiChroCART 150-10,LiChroprep RP-18 15-25μm定制柱
安息香双甲醚
HPLC级乙醇,fisher溶剂,含甲醇和异丙醇,限用于HPLC分析
七氟菊酯标准品
Terephthalbis(p-phenetidine)
Griffin低型烧杯,聚丙烯,100ml容量
GRADUATED CYLINDER, LOW SHAPE, PP, TRANSPARENT, CAPCITY: 250 ML
Ultra C18 Guard Cartridge 保护柱芯