BH GSO ISO 19820:2022

ISO 19820:2016
Bahraini Standard   Current Edition · Approved on 28 April 2022

Water quality — Determination of the acute toxicity to the marine rotifer Brachionus plicatilis

BH GSO ISO 19820:2022 Files

English 13 Pages
Current Edition Reference Language
BHD 46.46

BH GSO ISO 19820:2022 Scope

ISO 19820:2016 specifies a method for the determination of the lethal effects of toxicants to Brachionus plicatilis after 24 h or 48 h exposure.

The method is applicable to the following:

a) chemical substances which are soluble or which can be maintained as a stable suspension of dispersions under the conditions of the test;

b) industrial or sewage effluents, treated or untreated, if appropriate after decantation, filtration, or centrifugation;

c) marine or estuarine waters;

d) sediment elutriates/eluates.

Best Sellers From Chemical and Textile Sector

GSO 1943:2024
 
Gulf Technical Regulation
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
BH GSO 1943:2024
GSO 1943:2024 
Bahraini Technical Regulation
Cosmetic Products – Safety Requirements of Cosmetics and Personal Care Products
GSO 2528:2024
 
Gulf Technical Regulation
Cosmetic products – Technical Regulation of Cosmetic and Personal Care Products Claims
BH GSO 2528:2024
GSO 2528:2024 
Bahraini Technical Regulation
Cosmetic products – Technical Regulation of Cosmetic and Personal Care Products Claims

Recently Published from Chemical and Textile Sector

GSO 2654:2026
 
Gulf Technical Regulation
The Global Harmonized system (GHS) in Gulf Standardization Organization (GSO) Member Countries
GSO ASTM D7008:2026
ASTM D7008:08(2022) 
Gulf Standard
Standard Specification for Geosynthetic Alternate Daily Covers
GSO ASTM D8364/D8364M:2026
ASTM D8364/D8364M:21 
Gulf Standard
Standard Specification for Geosynthetic Cementitious Composite Mat (GCCM) Materials
GSO ASTM D226/D226M:2026
ASTM D226/D226M:25 
Gulf Standard
Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing