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
Shim-pack IC-SA2(G)保护柱
CERAMIC PLATE, 135 x 135 MM
PRE-COLUMN GL.1/4IN OD X 2MMID, PK6
2-Iminothiolane Hydrochloride
锡纸
OVER-FLOW-FLASKS, FOR WATER TREATMENT, 275,0 ML, WITHOUT STOPPER, CUTED AND GROUNDED EXACTLY AT T
内插管 350UL 平底 100
4,6-二氯-5-硝基嘧啶
农药混合标准溶液 WQ-7(吡虫啉,百草枯,敌草快,各20μg/ml水的溶液)
LC-Florisil SPE小柱