Bulgarian Institute for Standardization
Standards – always a step ahead
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Water quality — Sampling — Part 22: Guidance on the design and installation of groundwater monitoring points

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 23: Guidance on passive sampling in surface waters

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 24: Guidance on the auditing of water quality sampling

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 26: Guidance on sampling for the parameters of the oceanic carbon dioxide system

60.60 Standard published

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 3: Preservation and handling of water samples

90.92 Standard to be revised

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 4: Guidance on sampling from lakes, natural and man-made

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 6: Guidance on sampling of rivers and streams

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 7: Guidance on sampling of water and steam in boiler plants

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 8: Guidance on the sampling of wet deposition

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 9: Guidance on sampling from marine waters

90.93 Standard confirmed

ISO/TC 147/SC 6 more

Water quality — Sampling — Part 27: Sampling for microplastic particles and fibres in water

30.60 Close of voting/ comment period

ISO/TC 147/SC 6 more

Water quality — Guidance document on designing an interlaboratory trial for validation of analytical methods

30.99 CD approved for registration as DIS

ISO/TC 147/SC 2 more

Water quality — Sampling — Part 3: Preservation and handling of water samples

40.20 DIS ballot initiated

ISO/TC 147/SC 6 more

Water quality — Guidance on analytical quality control for chemical and physicochemical water analysis

90.20 Standard under periodical review

ISO/TC 147/SC 2 more

Water quality — Guidance for establishing the equivalency of results

90.20 Standard under periodical review

ISO/TC 147/SC 2 more

Water quality — Guidance for establishing the equivalency of results — Technical Corrigendum 1

60.60 Standard published

ISO/TC 147/SC 2 more

Water quality — Interlaboratory comparisons for proficiency testing of analytical chemistry laboratories

90.93 Standard confirmed

ISO/TC 147/SC 2 more