Standards search

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Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilities

60.60 Standard published

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Beneficial use of biosolids — Land application

60.60 Standard published

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Guidance on thermal treatment of sludge

60.60 Standard published

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Information on the processes and technologies for inorganic substance and nutrient recovery

60.60 Standard published

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Determination of calorific value of sludge

40.99 Full report circulated: DIS approved for registration as FDIS

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Laboratory chemical conditioning procedure

40.20 DIS ballot initiated: 12 weeks

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Protocol for validating methods for physical properties of sludges

40.20 DIS ballot initiated: 12 weeks

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Thickening and dewatering

30.99 CD approved for registration as DIS

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Vocabulary

20.00 New project registered in TC/SC work programme

ISO/TC 275

Sludge recovery, recycling, treatment and disposal — Beneficial use of biosolids land application — Guidelines for risk communication and management of public perception

40.99 Full report circulated: DIS approved for registration as FDIS

ISO/TC 275

Sludge/biosolids toxicological evaluation and classification in land application

20.00 New project registered in TC/SC work programme

ISO/TC 275