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
3-(吡咯烷-1-羰基)苯硼酸频哪酯
Penny Head
STRAIGHT CONNECTOR PP, ? 12-13-14 mm (Nominal)
CAPCELL PAK C8 DD (S-5) 4.6X50
SPATULAS,DOUBLE, MADE OF STEEL, POLISHED, LENGTH 250 MM
土壤形态成分分析标准物质-水稻土
透明 DP 样品瓶 套装 (带狭缝) 聚四氟乙烯/硅树脂 隔垫 组合装 100/包
1,2:5,6-双-O-异丙叉基-α-D-异呋喃糖