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
7种硝基苯混标(HJ592-2010)
1,1,1-三氟-3-碘丙烷
PUNYW9828395 Dutasteride Impurity 2
6-溴-2-氰基吡啶
90°入口管, ST 29/32,
滴定管
FID 气相色谱柱 Adaptor for PE AutoSys XL For Use w/ 1/16" Compression Style Nuts
FLASKS, FLAT BOTTOM, LONG NECK, MADE OF QUARTZ-SILICA, WITH BEADED RIM, DIN 12370, 100 ML, 63 X 10
透明PC防冲击护目镜
3-甲基-2-丁烷硫醇