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
Talboys 重型支架,1524mm支杆
ASTEC CYCLOBOND I 2000 DMP 5UM 5CMX4.6MM
LiChroCART 55-2,LiChroprep RP-18 25-40μm定制柱
防溅档板
(易制毒三类)盐酸溶液,0.1mol/L
气相色谱柱,TG-1MS 60m x 0.25mm x 0.50μm
PRECISION CALORIMETER THERMOMETERS, SOLID STEM, +24 + 30 °C:0,01
2-乙酰基吡嗪
4-甲基-5-乙烯基噻唑
PE FOIL F. 62041.040 20X *