BS ISO 20466. Guidance for performance grading of recovered RO membranes for water reuse
€23.00
BS EN 17899. Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
BS ISO 20468-9. Guidelines for performance evaluation of treatment technologies water reuse systems Part 9. Electro-chlorination
BS ISO 4721. Water quality. Strontium 90. Test method using ICP/MS
BS ISO 5667-27. Water quality. Sampling Part 27. Guidance on sampling for microplastics in water
BS ISO 24511. Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services
Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services
€404.00
BS ISO 24512. Activities relating to drinking water and wastewater services. Guidelines for the management of drinking water utilities and for the assessment of drinking water services
Activities relating to drinking water and wastewater services. Guidelines for the management of drinking water utilities and for the assessment of drinking water services
€374.00
BS EN ISO 10253. Water quality. Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
BS EN ISO 18724 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
BS EN ISO 20236. Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
BS EN 17962. Valves and fittings for buildings and devices to prevent pollution by backflow of potable water. Polymer parts and housings under internal pressure and without external loads
BS ISO 13165-4 Water quality - Radium-226 Part 4: Test method using alpha spectrometry
Water quality. Calculation of biological equivalence (BEQ) concentrations
€269.00