Water quality. Determination of ammonium nitrogen in water. Small-scale sealed tube method

Standard published on 1.10.2026

Water quality. Determination of nitrate in water using small-scale sealed tubes. Part 1: Dimethylphenol colour reaction

Standard published on 1.10.2026

Water quality. Determination of nitrate in water using small-scale sealed tubes. Part 2: Chromotropic acid colour reaction

Standard published on 1.10.2026

Water quality - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms and viruses - General requirements, quality assurance and validation (ISO/TS 16099:2025)

Standard published on 1.10.2026

Water quality - Determination of polybrominated diphenyl ethers (PBDE) in sediment, suspended particulate matter and biota - Method using gas chromatography coupled with tandem mass spectrometry (GC-MS/MS) or with high resolution mass spectrometry (GC-HRMS) (ISO 22032:2026)

Standard published on 1.10.2026

Chemicals used for treatment of water intended for human consumption - Calcium carbonate

Standard published on 1.10.2026

Packaging - Dimensions and method of measurement - Part 1: Empty paper sacks (ISO 6591-1:2026)

Standard published on 1.10.2026

Chemicals for the leather tanning industry - Determination of the total content of melamine (ISO 25712:2026)

Standard published on 1.10.2026

Textiles - Seam tensile properties of fabrics and made-up textile articles - Part 2: Determination of maximum force to seam rupture using the grab method (ISO 13935-2:2026)

Standard published on 1.10.2026

Textile fabrics - Burning behaviour - Determination of ease of ignition of vertically oriented specimens (ISO 6940:2026)

Standard published on 1.10.2026