Fine bubble technology. Agricultural applications - Test method for evaluating the growth promotion of hydroponically grown lettuceWhat is this standard about? This document specifies a test method for evaluating the effect of fine bubble water on the growth promotion of hydroponically grown lettuce by estimating the incremental gain in mass of the stems and leaves over a specified growth period.

ISO 22423 helps you manufacture foil thrust bearings that meet requirements of stability and load capacity

IEC 61000-4-5

BS EN 4836 on pipe coupling is useful for:

Allegato B (informativo) Requisiti comuni

Social Security Administration (SSA)

an ability to exclude or contain fire

ISO 16355-3  on statistical application is useful for:

3 and annex C of IEC 61508-2 and annex D

The method specified in BS ISO 16000-23 employs formaldehyde-spiked supply air to determine the performance of building materials in reducing formaldehyde concentrations

An infographic on how to develop a Water Safety Plan (WSP) based on BS 8680: 2020 is now available

designers and specifiers take into account local needs and constraints when evaluating the suitability of specific water reuse systems

This standard also specifies the methodology and procedure for the minimization of any dangerous substances if they are present in packaging and are released into the environment as a result of waste management operations