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2,3-二甲基-2H-吲唑-6-胺盐酸盐
气相色谱柱,TG-WAXMS A 30m x 0.25mm x 0.25μm
BOTTLES WIDE MOUTHED, WITH DIN-SCREW THREAD WITH SCREW CAP, 125 ML, AMBER GLASS
TARGET注射器手动 可拆卸
2,4,6-三溴吡啶
AUTOCLAVE BAGS, DISPOSABLE, PP, 3 L, 250 X 400 MM, BAG = 100 PCS/CARTON = 500 PCS
(易制毒三类)分析级盐酸32%
Benzo(e)pyrene,10ng/ul 标准品
亚油酸甲酯
Hibar 100-4,6,Purospher STAR NH2 5μm定制柱