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
Rtx-1气相毛细管柱
Perfluoroheptanoic acid标准品
5-溴异喹啉
Instrument tray, MF, white, without lid, 290 x 160 x 60 mm
己醛
Adapalene-D3
1-(3-氯苯基)哌嗪 盐酸盐
GRADUATED CYLINDER TPX SERIGR,, 2000 ml
19种脂肪酸甲酯混标(定制)
间三联苯