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
SP-2330 气相毛细管柱
8-425 组合装B 瓶盖 & 聚四氟乙烯/硅树脂
生活饮用水基质中亚硝酸盐氮质控样
SAFETY CLAMPS, MADE OF SHEET BRASS, THUMB-SCREW, O.D. 19 - 21 MM
氢氧化镁,0.07um,99.9%
3-氨基苯甲酰胺
岛津GC14国产2米玻璃空柱
Intake valve for Dispenser 2,5/5/10 ml (ETFE/Borosilicate glass)
对氧磷
[S(R)]-N-[(1R)-1-[2-(二苯基膦)苯基]乙基]-2-叔丁基亚磺酰胺