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  • ԴȪˮ ߣwww.hnhqhb.com :20-09-11 :
     ơƲƷΪҺ֣ C2H3NaO258-60% ,ۣɫɫ͸ᾧ Һ Ҫָ꣺ 20%25% 30% ۣ峺͸Һ塣 й٣޴̼ζ ˮ0.006% Ҫ; ˮ,о(SRT)̼Դ(Һ)ϵͳѵЧӰ졣Ϊ̼Դ,Էѱ֮ûҺpHֵȿ0.5ΧڡɹCH3COONa,

ơƲƷΪҺ֣ C2H3NaO2≥58-60% ,ۣɫɫ͸ᾧ

  Һ

      Ҫָ꣺

      ≥20%25% 30% ۣ峺͸Һ塣

      й٣޴̼ζ ˮ≤0.006%

      Ҫ;

      ˮ,о(SRT)̼Դ(Һ)ϵͳѵЧӰ졣Ϊ̼Դ,Էѱ֮ûҺpHֵȿ0.5ΧڡɹCH3COONa,CH3COONaΪ̼Դзʱ,ɽˮCODֵҲάڽϵˮƽ ǰгмسǵˮҪﵽŷһ׼Ҫ̼Դ

Ȫˮ

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