pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
Edition 2007-04

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
Edition 2015-05

pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
Edition 2012-08

pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
Edition 2021-10

Method for measuring technically necessary manual actuating forces
Edition 2021-05

German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 59: Determination of adsorbable organically bound fluorine, chlorine, bromine and iodine (AOF, AOCl, AOBr, AOI) using combustion and subsequent ion chromatographic measurement (H 59)
Edition 2022-10

Measurement of the transfer impedance of electrolytic capacitors
Edition 1968-01

Measurement of discharge capacity of electrolytic capacitors
Edition 1974-06

Measurement and control; digital measuring instruments; instruments for measuring analogue quantities; definitions, tests and data sheet details
Edition 1987-05