Registration number (WIID)Project No.TitleStatus
82864LVS CEN ISO/TS 16099:2026Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025) 
10960LVS EN 1233:1996Water quality - Determination of chromium - Atomic absorption spectrometric methods 
73271LVS EN 18069:2026Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices 
78130LVS EN 16150:2026Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams 
10964LVS EN ISO 6222:1999Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999) 
11051LVS EN 1899-2:1998Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples (ISO 5815:1989, modified) 
22922LVS EN ISO 11732:2005Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) 
10995LVS EN 1899-1:1998Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified) 
11087LVS EN ISO 7980:2000Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986) 
10966LVS EN 1484:1997Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC) 
Displaying 1-10 of 839 results.