Ϊ ӡȾ ýȾ֯ Ư ׺ȼֽάƯ׼ 2>ҽҩûԭͻ ɫѡ; 3>ʳƷ桢칤ҵɱ 4>ˮ" />
     
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Na2S2O5

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GB1893-2008

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;
1>ΪӡȾýȾ֯Ư׺ȼֽάƯ׼
2>ҽҩûԭ ͻǻ ɫѡ;
3>ʳƷ桢칤ҵϵɱ
4>ˮƸ﹤ҵƤ;
5>̼ȡ
 
װ
1>25kg/50kgϱ֯ ڳľϩϱĤ;
2>1000kg/ ԼװڳľϩĤ;
3>Ҳ԰տͻҪưװ
 
ڣ֮롣
  
 ע
1>ӦֹܡܳɹͰװ
2>Ͻ࣬жкʹ;
3>Ӧͨ޸ʴĿⷿ;
4>ܳ׷ֽ⣬¶ÿʲϷSO2壬˾ô档
 
Ʒָ꣺           ʳƷ                                ҵ
                        >97.0 %                                >96.5 %
ˮ                    <0.05  %                               <0.05% 
                     >65 %                                   >65%
                              <0.003%                                <0.005 %
 ؽ                      <0.001 %                                <0.001%
 麬                     <0.0001 %                            <0.0003 %

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