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
Wide-mouth bottle, PP, with screw cap, PP, conical shoulder, 500 ml
乙二醇二甲基丙烯酸酯 98%
邻甲氧基-N-乙酰乙酰苯胺
中-四(4-羧基苯基)卟吩
PE BOTTLE (40MM) 300ML
气相填充柱(玻璃)
Wash-Bottle, PE-LD, GL 32, wash-bottle cap, PP, Distilled Water, 1000 ml
LiChroCART 30-4,Aluspher 100 RP-select b 5μm定制柱
2-甲基苯甲醛
GC 250UL 气密性手动进样针