Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020); German version EN ISO 54321:2021
Edition 2021-04

Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO₃) and tetrafluoroboric (HBF₄) or hydrofluoric (HF) acid mixture for subsequent determination of elements; German version EN 13656:2020
Edition 2021-07

Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements in waste; German version EN 13657:2002
Edition 2003-01

Flued oil stoves with vaporizing burners; German version EN 1:1998+A1:2007
Edition 2007-12

Residential liquid fuel burning appliances - Part 1: General requirements and test methods; German and English version prEN 1-1:2023
Edition 2023-07

Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method - AMENDMENT 1: Revision of qualitative MCS data evaluation, RLOD calculations in the ILS, calculation and interpretation of the RT study, and inclusion of a commercial sterility testing protocol for specific products (ISO 16140-2:2016/DAM 1:2023); German and English version EN ISO 16140-2:2016/prA1:2023
Edition 2023-08

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation; German version EN 17694-2:2023
Edition 2024-01

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 1: Open channel instrumentation; German version EN 17694-1:2023
Edition 2024-01

Non-destructive testing - Equipment for eddy current examination - Part 1: Instrument characteristics and verification (ISO 15548-1:2013); German version EN ISO 15548-1:2013
Edition 2014-03

Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters (IEC 61183:1994); German version EN 61183:1994
Edition 1994-12