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
四甲基脲
CYLINDRICAL TEST TUBES PP, 100x30 mm
对溴苯甲醛
亮绿指示剂
PUNYW8611276 Bupropion Morpholinol (Hydroxy Bupropion)
9-(4'-溴-4-联苯基)咔唑
Discovery HS F5 高效液相色谱柱
溴甲基甲基醚
3-吡啶基三氟硼酸钾
MEASURING BEAKERS, WITH AND SPOUND,SAN CRYSTAL CLEAR,GRADUATED, 500:10 ML;H 133 MM; ? 91 MM;