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
10%PEG-20M ON CHROMOSORB W HP 60/80目2M不锈钢岛津填充柱
O-RINGS, FEP COATED, FOR FLANGE DN 200
FILTER APPARATUS, WITT TYPE, INTERCHANGEABLE LID, SIDE PLAS
滴定管,A级,碱式,25ml
PRISM RP 3UM 10X2.1MM DROP-IN GUARDS 4/PK
CAPCELL PAK C18 MGⅡ (S-5) 4.6X50*
磷酸二氢铵
N-(2-呋喃甲基)苯甲酰胺-4-硼酸频哪醇酯
酒精灯
6001CN 有机气体滤毒盒