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
2,2',3,3',4',5,6-七氯联苯
HYPERSIL GOLD 8UM 250X30MM PREP COLUMN
HyperSep-96 SCX Wells, 50mg/1mL 100个/包装
硫酸苯肼
PALL Acrodisc PSF PTFE针式滤器
ORANGE TUBING K 32 - 6x9 mm, 1 meter
DM-PLOT Q 30m x 0.25mm x 8μm
PC HILIC (S-3) 2.0 X 50
COLLECTING FLASKS, ACC. TO SCHLENCK, ROUND BOTTOM, LATERAL STOPCOCK WITH HOLLOW PLUG, BORE 2,5 MM,
4-溴-1-二氟甲基-2-氟苯