Standards BS - British national standards - Page 2139

Technical drawing. Conventional representation of gears.

Standard published on 15.12.1997

Soil quality. Biological methods. Chronic toxicity in higher plants.

Standard published on 31.8.2011

Sampling and test method for cleanable filter media taken from filters of systems in operation.

Standard published on 3.2.2021

Water quality. Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota. Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS).

Standard published on 21.5.2026

Tracked Changes. Water quality. Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota. Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS).

Standard published on 2.6.2026

Soil quality. Determination of trace elements in extracts of soil by inductively coupled plasma-atomic emission spectrometry (ICP-AES).

Standard published on 31.3.2009

Environmental solid matrices. Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES).

Standard published on 24.1.2024

Solid end mills with corner radii and cylindrical shanks made of hard cutting materials. Dimensions.

Standard published on 30.3.2007

Life cycle management of concrete structures. Structural planning and design stage.

Standard published on 9.5.2024

Life cycle management of concrete structures. Execution stage.

Standard published on 28.3.2025