Water quality. Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1) has-digital This standard does not apply

This standard does not apply to side protection systems on scaffolds

It is relevant to all personnel who are involved in the planning

and fusing

promoting their acceptability on the fuel market and increasing the public trust

BS EN 12697-5:2020 supersedes BS EN 12697‑5:2009

Water quality. Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1) has-digital This standard does not applyWhat is ISO 21115 Determination of fish acute toxicity about? ISO 21115 is an international standard that deals with aspects of maintaining water quality. ISO 21115 specifies a method for the determination of fish acute toxicity using the permanent cell line from rainbow trout (Oncorhynchus mykiss) gill, RTgill W1. The recorded data are then expressed as a percentage of unexposed control and toxicity quantified based on the percentage of cell