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
乙酸丁酯,色谱级,≥99.7%(GC)
数字式 Finn加样枪 1-5ml
BOND ELUT-C2小柱
4-羟基-3-(4-磺酸-1-萘偶氮)-1-萘磺酸二钠盐;酸性红14
3000型 250ml的低广口棕色样品瓶
Macro rectangular cells, 17500 μl, path length 50 mm, applicable wavelength 220-3800 nm, 45 x 12,5 x 52,5 mm, with 2 polished windows, IR-quartz-glass with 2 PTFE stoppers
2%OV-17 ON CHROMOSORB W HP 80/100 MESH 3M SUS
AT-SILAR-9015M0.25MM0.20UM
毛刷0.5P
5mL Reacti样品瓶,带有特氟隆橡胶环、开放式顶盖