Tris-HCL 三羟甲基氨基甲烷盐酸盐 |
型号:null 产品货号: 0234 |
价格:请致电:010-57128832,18610462672 |
品牌: amresco |
现货供应!!! TRIS HYDROCHLORIDE Ultra Pure Grade C4H11NO3 HCl MW: 157.6 [1185-53-1] Purity (%) ................................................ > 99.5 Insolubles (%).............................................< 0.001 Iron (%)..................................................< 0.0005 Lead (%)..................................................< 0.0005 Copper (%)............................................... < 0.0001 Magnesium (%)............................................ < 0.0001 Zinc (%) ................................................ < 0.0001 pH ( Storage at RT …………………………………………………………………………… 前尘科技专业的试剂供应商,公司大部分产品备有现货! …………………………………………………………………………… |