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
邻甲苯乙酸乙酯, ≥97.0%
CORNING PETRI DISHES,D 35 MM, H 10 MM, NON-TREATED
木聚糖,从山毛榉所得
4,4‘-二溴八氟联苯, ≥95.0%
N‘-Hydroxy-4-methoxy-1-naphthalenecarboximidamide, 97%
5-氯-2-羟基苯乙酮,98%+
无水硫酸铜, pure, 98%
化学试剂(人源-入境货物通关单,需到当地省卫生厅科技教育处办理
p-Tolylacetic acid, 99% 100GR
5-CYANO-5-METHYLHEXYLZINC BROMIDE, 0.5M SOLUTION I