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ProMax 尼龙针头式滤器 4mm 0.22μm Nylon 100/pk
BOTTLES, PTFE, HEAVY WALL, W.SCREW CAP 100 ML
1,3,5-戊烷三羧酸
2-脱氧-D-葡萄糖
Diamonsil C8(2) 3μm 150 x 2.1mm
CONNECTING TUBES, STRAIGHT, PP, FOR TUBING I.D. 13-16 MM
PP制广口塑料瓶
Drying rack, PS, with 72 pegs, 450 x 630 mm
固相微萃取(50UM CW/TPR)(销售完后禁售)
直接进样口衬管,直形,不分流,4mm内径