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
DOWEX1x8 200-400目阴离子交换树脂
O-RINGS IN SILICONE RUBBER (VMQ), FOR FLANGE DN 150
过滤
5-亚硝基-2,4,6-三氨基嘧啶
DB-624
Methyl Octacosanoate 标准品
磨口转接口,PTFE,NS45/40,具环领
Screw cap, PP, for bottles, GL 52
Dispensette III瓶口分液器,数字可调型,0.5-5 ml,不含SafetyPrime安全回流阀
5-氧代戊酸乙酯