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
正己烷中2,4,5,6-四氯间二甲苯
VISCOMETERS, CANNON UBBELOHDE A + DIL.B CAPILLARY NR. 300, RANGE cST 50-200 MM2/S, K: 0,25, CAILB
SECURITY HEAD FOR GAS WASHING BOTTLES, WITH 2 SCREW-THREADS, GL 14, 1 SCREW-THREAD GL 18
G104 双滤盒半,全面罩酸性气体及蒸气(黄色)滤盒
Norprene? A 60 G (Type K) id 9.5mm od 15.9mm wall 3.2mm/reel of 15m
500ml聚乙烯圆形窄口样品瓶,配聚丙烯盖子
3-羟基苯并(a)蒽-D11(主要成分)
4-正丙基环己酮
4-Star台式pH/溶解氧测量仪(通用组合)
25ml B级刻度移液管,棕色刻度线