German Standard Methods for Examination of Water, Waste Water and Sludge; Summary Action and Material Characteristic Parameters (Group H); Determination of the Chemical Oxygen Demand (COD) in the Range over 15 mg/l (H41)
Edition 1980-12

Public transport - Reference data model - Part 5: Fare management; English version EN 12896-5:2019, only on CD-ROM
Edition 2020-01

Energy management systems - Requirements for bodies providing audit and certification of energy management systems (ISO 50003:2021)
Edition 2022-05

Guarantees of Origin related to energy - Guarantees of Origin for Electricity, gaseous hydrocarbons, Hydrogen, and heating & cooling; German and English version prEN 16325:2022
Edition 2022-12

German construction contract procedures (VOB) - Part A: General provisions relating to the award of construction contracts
Edition 2019-09

Condition monitoring and diagnostics of machine systems - Requirements for certification of personnel - Part 1: Sector specific requirements for certification bodies and the certification process (ISO 18436-1:2021)
Edition 2022-06

Ambient air - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samples; German version EN 16414:2014
Edition 2014-08

Information and documentation - International standard book numbering (ISBN) (ISO 2108:2005)
Edition 2007-01

Condition monitoring and diagnostics of machines - Requirements for qualification and assessment of personnel - Part 2: Vibration condition monitoring and diagnostics (ISO 18436-2:2014)
Edition 2014-11

Activity measurement methods in the clearance of radioactive substances and components of nuclear facilities - Part 4: Contaminated and activated metal scrap
Edition 2013-04