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Atrazin-D5
滴嘴盖,PE-LD材质,适用于螺口瓶,GL 14
植物油基质中的BHT质控样
TUBE RACKS 2 TIER, HOLES ? 40 mm
Fensulfothion-oxon,100ng/ul于环己烷 标准品
气相色谱柱,TG-35MS AMINE 30m x 0.53mm x 3μm
Hypersil GOLD 氨基柱
DROPPING FUNNELS, ROUND BOTTOM, UNGRADUATED, ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, 500 ML,
邻溴甲苯
100ml圆底烧瓶