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
(1R,2R)-(+)-1,2-二苯基-1,2-乙二胺
Dysprosium 1,000 mg/L in 2% HNO3, 25 mL (Dy2O3)
碳酸钾 EGC500淋洗液罐 混合器套装
五环电导电极
PUNYW8461147 20(R)-Hydroxy Prednisone
柑桔红 2
LABORATORY CLIPS, MADE OF PLASTIC, DELRIN, CLEAR BLUE, CLIPS D. 30 MM IN BAGS á 100 PCS
SINGLE BEAD STRING REACTOR ACID WASHED/S ILANIZED 250U
甘氨酰-L-丝氨酸
十八醇