RO
SR ISO 7890-3:2000
Water quality. Determination of nitrate. Part 3: Spectrometric method using sulfosalicylic acid
Standardul stabileste metoda de determinare prin spectrometrie cu acid sulfosalicilic a ionului azotat, din apele brute si potabile.
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Status :
Valid
Approval date : 1/28/2000
Publish date : 1/29/2000
Number of pages : 10
ICS : 13.060.50 Examination of water for chimical substances
Technical Committee : 52 - Water quality