过硫酸钾消解—紫外分光光度法(0~2)mg/L;(0~25)mg/L;(0~50)mg/L;(0~125)mg/L;可根据用户要求扩展;±0.04mg/L,TN≤0.4mg/L;±10%,TN>0.4mg/L;
询价
钼酸铵分光光度法(0~2)mg/L;(0~10)mg/L;(0~50)mg/L;(0~200)mg/L;可根据用户要求扩展;±0.04mg/L,TP≤0.4mg/L;±10%,TP>0.4mg/L;
水杨酸分光光度法(0~2)mg/L;(0~10)mg/L;(0~50)mg/L;(0~150)mg/L;可根据用户要求扩展;±0.05mg/L,NH3N≤0.5mg/L;±10%,0.5mg/L<NH3N;