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
四丁基氯化铵,95%
ST-CONES, FULL LENGTH, SKIRTED, ST 45/50 PRECISO, ?:40 MM, L:150 MM, W.TH.: 2,3 MM
Zearalanone
BOWLS,WHITE,ROUND,PP, O.D. 320 MM, HEIGTH 130 MM
FS 管路 0.05mm x 0.19mm
定制检测标样
乙酸钠无水
PK1 FUSED SILICA RESTRICTOR FOR VARIAN &
(吸光率)重铬酸钾,39.09mg/L溶于0.01%高氯酸
芘