WS 277-2007
Definition and division standard for endemic arsenism (English Version)

Standard No.

WS 277-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Hygiene

Status

will Withdraw 2024-05

Latest

WS 277-2007

Replace By

WS 10012-2023

Scope

This standard specifies the criteria for determining and classifying endemic arsenic poisoning areas. This standard applies to epidemiological investigation, monitoring, prevention and scientific research of endemic arsenic poisoning.

WS 277-2007 Referenced Document

• GB/T 3058 Determination of arsenic in coal*， 2019-06-04 Update
• GB/T 5750.6 Standard Examination Methods for Drinking Water Part 6: Metal and Metalloid Indicators*， 2023-03-17 Update
• WS/T 211 Diagnosis of endemic arsenicosis*， 2015-05-07 Update

WS 277-2007 history

• 2007 WS 277-2007 Definition and division standard for endemic arsenism

WS 277-2007 Definition and division standard for endemic arsenism was changed to WS 10012-2023 Determination and division of endemic arsenic poisoning areas.