迅捷YN型

技术指标：亚甲基蓝吸附量         合格

          PH值（50L)             6.5-7.5

          磷（P）                检不出

          铁（Fe）               ≤0.02%

          锌（Zn)                ≤0.05%

          氯化物（Cl)            ≤0.025%

          重金属（以pb计）      ≤0.005%

          干燥失重               ≤10.0%

          盐酸溶解物             ≤0.8%

          硫化合物（以硫酸盐计） ≤0.10%

          灼烧残渣（以硫酸盐计≤2.0%