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ProElut DNPH-Silica 400mg DAUL 20/pk 醛酮类气体样品采集管
ISO Guide 34 - Gold 1,000 mg/L in 2% HCl 500 ml (Au Metal)
HR 螺口 透明 储存 样品瓶 3.8ML 15X45MM 13-425 100/包装
250ml蛇形脂肪抽出器
CPG STIRRER SHAFTS, INTERCHANGEABLE, HOLLOW, GROUND, WB 16, TOTAL LENGTH 260 MM, WITH 2 PIVOTS, DURAN
2-溴-2-硝基-1,3-丙二醇
Talboys通用型摇板,61×91.4cm
DISTILLING LINKS, CLAISEN, LIEBIG COND., 2 SOCKETS ST 14/23, FLASK-CONE AND ADAPTER-CONE ST 14/23,
4-氯-3-氟苯甲腈
GC 手动进样针, 250 μL, FN, 50 mm, 25, Bevel