CAS： 420-04-2    SPECTFICATION                            RESULTS
外观              无色透明液体                           无色透明液体
含量                 50%MIN                                  51%
PH值                 4.5-5.0                                 4.3
双氰胺               MAX.1.5%                                0.1%
含钙量             MAX.100mg/L                              1.5mg/L
含铁量              MAX.40mg/L                              0.6mg/L
硫脲                MAX.0.1%                               ＜0.01mg/L
含汞量            MAX.0.05mg/L                             ＜0.03mg/L
含铅量            MAX.1.0mg/L                               ＜0.1mg/L