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
聚丙烯酸钠(聚合度22,000~70,000)
Roflumilast
没食子酸 99%(沃凯)
蓝石蕊试纸
SPHERISORB SCX 5UM 150X4.6MM COLUMN
净化管
STANDARD THERMOMETER, ENCL. SCALE, OPAL GLASS SCALE, DIFFICO-GRADUATION, ORGANIC LIQUIDS -10/+110
CP-Sil 8 CB 气相毛细管柱
PK1 SPLIT/SPLITLESS FOCUSLINER,SHIMADZU&
ODS-HYPERSIL-2 5UM 125X4MM COLUMN