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sewage sludge
sewage sludge, Total:3 items.
In the international standard classification, sewage sludge involves: Photography, Water quality.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, sewage sludge
- GB/T 9864-1988 Method for determination of silver in photographic films,papers,emulsions,fixing baths,effluents,sludges or residues
- GB/T 9864-2008 Method for determination of silver in photographic films,papers,emulsions,fixing baths,effluents,sludges or residues
ZA-SANS, sewage sludge
- SANS 5667-13:2007 Water quality - Sampling Part 13: Guidance on sampling of sludges from sewage and water treatment works