如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
富马酸单乙酯
气相色谱柱,TG-POLAR 30m x 0.53mm x 0.1μm
全氟十四烷
试管50X300
磁力搅拌子,PTFE,20 x10 mm,卵形
Rt-2560 气相色谱柱 100m 0.25mm ID 0.20um (Actual Length 110m)
Bosshead, double, 190°, with plastic headed screws, opening 20+30 mm, made of Aluminium chrome-plated
GAS SAMPLING BAGS, MADE OF RUBBER, VOLUME 5 LITER
β-D-葡萄糖五乙酸酯
3,4,5-Trimethoxybenzylamine