Water quality. Determination of chronic toxicity to Ceriodaphnia dubia Ingestion-build-181247 Manufacturer of construction products

Manufacturer of construction products

gives guidance on additional tests that are needed to extend the field of application

or of a connector not provided with an integral shield once fitted with a shielding accessory and terminated with a screened cable

Types and thicknesses of chromium

Water quality. Determination of chronic toxicity to Ceriodaphnia dubia Ingestion-build-181247 Manufacturer of construction productsBS ISO 20665: 2008 Water quality. Determination of chronic toxicity to Ceriodaphnia dubia BS ISO 20665 specifies a method for the determination of the chronic toxicity to Ceriodaphnia dubia (Cladocera, Crustacea), based on reproduction inhibition. The method specified in BS ISO 20665 applies to: a) chemical substances which are soluble or which can be maintained as stable suspensions or dispersions under the conditions of the test; b) industrial or