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
MTO GLASS COLUMN 2M X 1/4" X 3MM ID P/W 35% OV-225 ON 80/100 CHROMOSORB WHP
STIRRING THERMOMETER, SOLID STEM,DIFFICO GRADUATION, FILLEDW.ORGANIC LIQUIDS, DIA. 6-7MM, -10+110|
Empore Disk Crtdg-C18 小柱
3-氯-4-氟溴苄
2,3-二甲基-5-仲丁基吡嗪
比色皿盖,材质:PP,规格:10*10mm,10个/包
1g 砝码 (E-2级)
甲醇/二氯甲烷(1:1)中菲溶液
一次性乳胶手套
Flat bottom flask,narrow neck 1000ml,beaded rim