GB/T 1920-1980
Abolished
HY/T 197-2015
Active
Industry standards-The ocean
HY/T 197-2015 Determination of total alkalinity in seawater on potentiometric titration using an open-cell titration
HY/T 197-2015 Determination of total alkalinity in seawater on potentiometric titration using an open-cell titration
Basic Information
Standard Code:
HY/T 197-2015
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Methods for analyzing substances in marine environments
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2016-02-16
Implement Date:
2016-06-01
Pages:
8 pages
Scope
This standard specifies the method principle, analysis steps, and result calculation for determining the total alkalinity of seawater using the open-potential titration method.
This standard is applicable to the determination of total alkalinity in ocean water, near-shore seawater, estuarine seawater, etc. The measurement range is (1 700~2 700)μmol/kg.
Development Information
Referenced Standards
GB/T 12763.4-2007 Specifications for oceanographic survey—Part 4:Survey of chemical parameters in sea water
GB/T 12763.7-1991 The specification for oceanographic survey—Oceanographic survey data processing
GB/T 12763.7-2007 The specifications for oceanographic survey—Part 7:Exchange of oceanographic survey data
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GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
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GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced