GB/T 11225-1989
Abolished
DB2308/T 111-2022
Active
Heilongjiang ProvinceLocal standards
DB2308/T 111-2022 Water quality monitoring technical specification for free and total chlorine (portable spectrophotometry)
DB2308/T 111-2022 Water quality monitoring technical specification for free and total chlorine (portable spectrophotometry)
Basic Information
Standard Code:
DB2308/T 111-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection sampling and analysis testing methods
ICS Name:
\nComprehensive water quality
Publish Date:
2022-08-16
Implement Date:
2022-09-16
Pages:
7 pages
Scope
This document is applicable to the monitoring of free chlorine and total chlorine in domestic sewage, industrial wastewater, and medical wastewater, and it is also applicable to the determination of free chlorine and total chlorine using portable spectrophotometry during environmental emergency monitoring.
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