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
L-4-溴苯丙氨酸
DRAINING CHANNEL, 500 MM LENGTH
试管箩(圆)
1,1,3,3-四甲基二硅氧烷
丙酮中倍硫磷
AIR CONDENSERS, CONE ST 19/26, TUBE LENGTH: 500 MM
DENSITY-HYDROMETER, DIN 12791, M50-080 0,800-0,850:0,001 G/CM3, NOMINAL RANGE 80 MM, L. 260 MM, WI
帕拉金糖
11种元素ICP-MS混标,100mg/L溶于5% HNO3(GB 18932.12-2002)
2-氯苄醇