GB/T 11225-1989
Abolished
DB23/T 2014-2017
Active
Heilongjiang ProvinceLocal standards
DB23/T 2014-2017 Guidelines for the collection of qualitative and quantitative samples of large-scale benthic invertebrates from surface water
DB23/T 2014-2017 Guidelines for the collection of qualitative and quantitative samples of large-scale benthic invertebrates from surface water
Price:
$ 30
Basic Information
Standard Code:
DB23/T 2014-2017
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for toxic substances in water environments
ICS Name:
\nComprehensive water quality
Publish Date:
2017-12-07
Implement Date:
2018-01-07
Development Information
Related Standards
GB/T 14552-1993
Replaced
GB/T 14552-1993 Water and soil quality—Determination of organophosphorus pesticides—Gas chromatography
GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished