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
Narrow-mouth bottle, PP, with screw cap, PP, wide shoulder, 500 ml
聚乙烯醇缩丁醛 2400
p-Propylbenzoyl Chloride
硅胶管6*9mm，食品级
FILTER PUMP WITH BUILT-IN SAFETY VALVE PP
PCB No. 185,10ng/ul 标准品
HYPERSIL GOLD PFP 5UM 50X1MM COLUMN
2,4-二溴-6-硝基苯胺
热电，透镜座
Screw cap, PP, with dispensing tube, PP, GL 63
