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
2,4-丁磺内酯
甲酸铵,97%
4-(氯甲基)苯基三甲氧基硅烷,tech.90%
SPARE PTFE STOPCOCK WITHOUT GLASS TIP
W,NECK BOTTLES, 100 ml
CNW 河豚毒素免疫亲和柱
SiliaPrep SCX-2 丙磺酸基阳离子交换固相萃取柱
丙酮中灭多威溶液标准物质
DIMROTH-CONDENSERS, ACC. TO DIN 12591, CONE ST 29/32, SOCKET ST 29/32, JACKET LENGTH: 160 MM
人造沸石,分析纯 AR