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多孔吸收管(玻璃多孔),多孔式气体采样瓶专用于气体采样/采集/吸收
实验室用品
CRUCIBLE TONGS, MADE OF STAINLESS WIRE, DOUBLE BENT, LENGTH 220 MM
磨口烧瓶适配器,Dioxin 样品前处理系统配件
3-氯-2-氟吡啶
LABORATORY CLIPS, MADE OFPLASTIC, DELRIN, CLEAR BLUE, CLIPS D. 60 MM IN BAGS á 100 PCS
毛细管用石墨套件
乙腈中脱氧雪腐镰刀菌烯醇
Closure for PCR plates, cover films self-adhesive, soft PVC Case = 100 pcs.
刻度试管,无管塞,25:0.2ml,17x200 mm,Boro 3.3