German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 51: Calibration of analytical methods - Linear calibration (A 51)
Edition 2017-05

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 60: Analytical quality assurance for chemical and physicochemical water analysis (A 60)
Edition 2013-12

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 62: Plausibility check of analytical data by performing an ion balance (A 62)
Edition 2014-12

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 71: Equivalence of two analysis methods based on the comparison of analysis results (A 71)
Edition 2020-10

Permanent magnet segments; directives for selection of dimensions
Edition 1977-09

Rating plates for lifting magnets; marking data
Edition 1985-01

Foundation bars for indoor switchgear; design and mounting particulars
Edition 1972-03

Testing of combustible materials; response to ignition by a small flame; general data
Edition 1984-06

Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, metal borides and elemental boron - Part 1: General information and sample preparation
Edition 2016-10

Woven fabrics; technological records for the description
Edition 1976-01