00

指标名称

工级

含KO₃%                                             ≧

99.4

总氯（以CI计）%                     ≦

0.02

盐（IO₃）%                                     ≦

0.002

盐（SO₄）%                                     ≦

0.01

亚盐（NO₂）%                                 ≦

0.002

铵（NH₄）%                                          ≦

0.005

磷酯盐（PO₄）%                                     ≦

0.001

钠（Na）%                                             ≦

0.05

镁（Mg）%                                             ≦

0.004

钙（Ca）%                                             ≦

0.006

铁（Fe）%                                             ≦

0.0005

重金属（以Pb计）                                     ≦

0.001

澄清度实验                                               ≦

合格