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填充柱 Porapak R 80/100
3,5-二甲基吡咯-2-羧酸乙酯
FEP管,自然色
CRUCIBLE TONGS, MADE OF STAINLESS WIRE, DOUBLE BENT, LENGTH 300 MM
PTFE Temperature Probe, Platinum Resistance, Cable 5M,9 x 700mm, Ferrule L 45
2-甲胺乙硫醇盐酸盐 95%
Fluran F-5500(Viton?) (Type C) id 3.2mm od 6.4mm/reel of 7.5m 6412-16
Ferrule, ID=2,3 mm, PTFE
地奥司明
气相色谱柱,TG-1301MS 30m x 0.25mm x 0.25μm