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TUBING CONNECTOR, SERRATED ENDS FROM 6MM TO 18MM, SIDE ARMS LENGTH 120 MM
生活饮用水基质中γ -BHC质控样
Adapter ring Stainless Steel for 3.0in hole, 125ml flask
烧杯，低型，PP材质，3000: 250 ml，蓝色刻度
DURAN? reagent bottle, wide neck, with NS 45/40, amber, with standard ground joint without head stopper, 500 ml
250mL分液漏斗（四氟节门），磨口29/42
容量瓶，BLAUBRAND , A级，20 ml，Boro 3.3, NS 10/19 PP瓶塞，同一批次
1ml 聚苯乙烯（PS）刻度移液管、独立包装、已灭菌
气相填充柱
气相色谱柱，TG-1701MS 15m x 0.25mm x 0.25μm
