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乙腈中三唑醇溶液
酒精灯芯
4ML 透明样品瓶 开口
MULTI-TIMER
Filter Bottle,Erlenmeyer 500ml
Hibar 125-4,LiChrospher 60 RP select b 10 μm定制柱
Whatman pH 测试条,8.0 to 9.7
FLASKS, ROUND BOTTOM, DURAN, 250 ML, WITH BEADED RIM, FLASK ? 85 MM, HEIGHT 144 MM, NECK ? 34 MM,
LID, FLAT FLANGE, DN 150, CN GL 32, 3X ANGLED SIDE NECK 15° GL 18, 1X STRAIGHT SIDE NECK (KF 45°) GL 14, BOROSILICATE GLASS
Premium Laboratory Bottle, with DIN thread, GL 45 assembled