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
表儿茶素没食子酸酯,绿茶中得到
柱后锌粉还原柱
气相色谱柱,TG-BOND U 15m x 0.53mm x 20μm
黄铜联合四通, 1/8英寸外径 (1个/包)
Bellows Connectors - A Length Joint
Metrosep C 6 S-Guard/2.0
乙酸2-甲氧基丙酯 标准品
EXTRACTION THIMBLES, MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR CAPACITY 30ML, I.D. 22 MM, HEIGHT
乙腈中磺胺喹恶啉
PTFE TUBING - 10x12 mm, 1 meter