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IEC 89/898/DC
Survey concerning - IEC 60695-6-30:1996, Guidance and test methods on the assessment of obscuration hazard of vision caused by smoke opacity from electrotechnical products involved in fires - Small scale static method - Determination of smoke opacity - Description of the apparatus and IEC 60695-6-31: 1999, Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials
IEC 89/1000/CD
IEC 60695-6-31 TS Ed 2.0: Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials
DIN EN ISO 20023 rev
Solid biofuels and pyrogenic biocarbon - Safety of solid biofuel pellets - Safe handling and storage of wood pellets in residential and other small-scale applications
prEN ISO 20023 rev
Solid biofuels and pyrogenic biocarbon - Safety of solid biofuel pellets - Safe handling and storage of wood pellets in residential and other small-scale applications
ISO/WD 20023
Solid biofuels and pyrogenic biocarbon - Safety of solid biofuel pellets - Safe handling and storage of wood pellets in residential and other small-scale applications
EN ISO 23696-2
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction (ISO 23696-2:2023)
EN ISO 23696-1
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023)
EN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)
DIN EN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023); German version EN ISO 23695:2025
DIN EN ISO 23696-1
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction (ISO 23696-1:2023); German version EN ISO 23696-1:2025
