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
苹果汁基质中氰戊菊酯质控样
BOTTLES, WIDE NECK PP ONLY GL 40 CAPACITY 250 ML
BETABASIC 8 3UM 10X2.1MM DROP-IN GUARDS 4/PK
2,2‘-二苯基甲烷二异氰酸酯
200mL容量瓶(A 级)
佛罗里硅土前处理柱(1g/6ml)
Burette clamps, for 1 burette, opening ? 0-20 mm, finger with silicone coating
Silicone Platinum(Type E)ID 6.4mm OD 9.6mm/reel of 7.5m 96410-17
丙酮中嗪草酮溶液标准物质
As-1空心阴极灯-镍灯