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-甲氧基-3(5或6)-异丙基吡嗪,≥98%, FG
3-甲基戊酸, 99%
瓶塞 20MM 红色 橡胶 1000
试管25X250
2,5-Dichlorophenol,10ng/ul 标准品
硫丙磷
DURAN? Measuring cylinder, hexagonal base, class A, batch certificate, blue graduation, main points ring graduation, 500 ml
GRIFFIN BEAKERS, COLOR GRADUATED, TPX, 5000 ML
布氏漏斗
硝酸纤维素滤膜(100片/盒)