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
2,3-二甲氧基苯甲腈
橘霉素
(R)-(+)-2,2'-Bis(diphenylphosphinoyl)-5,5'-diiodo-1,1'-binaphthyl
Magnetic stirring-bar, PTFE, oval, 5 x 10 mm
BUNSEN-GAS-BURNER, WITH AIR-REGUL., W. SET SCREW, COMPLETE FOR NATURAL GAS
Straight Through Valve, Push Fit
脱水管
AS7 阴离子分析柱
乙基香兰素
三氟甲烷磺酸钾