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ڣ2020/6/16 15:20:32  c491

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ȾIˮȾŷŘ˜


Discharge standards of water pollutants for dyeing and finishing of textile industry


˜̖GB 4287-2012GB 4287-92


؞ءA񹲺͇hoA񹲺͇ˮȾηA񹲺͇hoԺPڼӏhocҊȷҎ͡ԺPھȫw܅^ҎҊohȾMȾIaˇȾgMƶ˜˜Ҏ˼ȾIIa^ˮȾŷֵOyͱOҪԱ˜ʌʩ֮ȾIˮȾŷŘ˜ʡGB 4287-1992Uֹ

  һƪl;ƾͰ׾ƹIˮȾŷŘ˜ һƪƸPëƤӹIˮȾŷŘ˜  
 
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