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
LABORFLASCHE MIT GEWINDE, DURAN PROTECT, KUNSTSTOFFUMMANTELT
安全标签-乙醇,规格130mm*35mm,10张/片
ProElut C8 10g
定制填充柱 "2M X 1/8" SS COLUMN AGILENT 6890 FID NOCI P/W 5% OV-101 ON 100/120 CHROMOSORB WHP
VITON O型环
氘代苯-d{6}, 99.5%(同位素)
PRISM RP 5UM 100X2.1MM COLUMN
甲醇中硝基苯溶液标准物质
CYLINDERS,TALL SHAPE, BLUE GRADUATION,PP, 100ML, TRANSPARENT
o-Cyanobenzenesulfonyl Chloride