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PK5 SPLIT LINER FOR TQ,STRAIGHT THROUGH&
2-乙基呋喃
POURING RINGS, RED, ETFE, RESIST. UP TO 200°C, FOR SCREW THREADS GL 32
盖,聚丙烯,白色,28mm
Process Chemistry, Pure PTFE, Standard Taper Joint Fitting,NPT Thread 1?”, Cone Taper 24/-, 55x48mm
四氟乙烯层析柱
安全标签-乙醇,规格130mm*35mm,10张/片
5-羟基-2-吡啶甲醇
气相色谱柱,TG-35MS AMINE 30m x 0.25mm x 1μm
(S)-N-BOC-nipecotic Acid