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
O-RINGS, FEP COTED, FOR FLANGE DN 100
2m 不锈钢填充柱 1.64% PEG20M and 1.32% SE-52 on Chromosorb WAW 60-80m
1000-5000 μl 吸头
盐酸美西律
联苯吡菌胺
BACTERIOLOGICAL PETRI DISHES, D: 100 MM, MACHINE STERILE, PS, W. VENTS, 1 BAG = 25 PCS / 1 CARTON
甲醇中2-溴-1-氯丙烷
Boston Round窄口瓶,无盖,不透明白色高密度聚乙烯,1000毫升容量,每包50
衣康酸二丁酯
2-(氯甲基)苯甲酰氯