German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 45: Laboratory proficiency testing by interlaboratory comparisons (A 45)
Document status: [ Withdrawn ]
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A 45)
Document status: [ Withdrawn ]
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A 45)
Document status: Active
Draft Document - 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)
Document status: Active
German standard methods for the examination of water, waste water and sludge; general information (group A); calibration of analytical methods, evaluation of analytical results and linear calibration functions used to determine the performance characteristics of analytical methods (A 51)
Document status: Active
Draft Document - 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)
Document status: [ Withdrawn ]
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)
Document status: Active
Draft Document - 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
Document status: [ Withdrawn ]
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)
Document status: Active
German standard methods for the examination of water, waste water and sludge; general information (group A); assessment of the minimum frequency for controlling water constituents in discharges (emission strategy) (A 6)
Document status: Active
