2026-08-12 08:48 浏览次数 27
消化时间
drawing work curve, digesting time and turbidity compensated are tested as determining total amount of p in surface water by ammonium molybdate tetrahydrate spectrophotometry.
对用钼酸铵分光光度法测定地表水中总磷时工作曲线的绘制、消解时间和浊度补偿等进行了试验。