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
番泻叶,供薄层鉴别用
玻璃衬管
N-辛基吡咯烷酮
2-甲氧基-3-吡啶硼酸
甲基-PEG4-NHS酯
BDS-HYPERSIL-PHENYL 3UM 10X1MM JAVELIN GUARDS 4/PK
Tygon? HC F4040A yellow id 1.52mm (2- collared tubing) 12 lengths
BIOBASIC 18 KAPPA 液相毛细管柱
Quantitative filter paper, ?: 90 mm, slow filtration, low ash content Case = 100 pcs.
5% OV-17 80/100 CHROM WHP不锈钢填充柱