German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 14: Determination of selected polyfluorinated compounds (PFC) in sludge, compost and soil - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS) (S 14)
Edition 2011-08

German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 19: Determination of the steam-volatile organic acids (S 19)
Edition 1999-12

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 1: Determination of cholinesterase inhibiting organophosphorus and carbamate pesticides (cholinesterase inhibition test) (T 1)
Edition 1995-02

German standard methods for the examination of water, waste water and sludge - Sub-animal testing (group T) - Part 3: Determination of the genotype potential of water and waste water components with the umu-test (T 3)
Edition 1996-12

Sets of taps - Sets of 2 taps for steel conduit thread Pg 7 to Pg 48
Edition 2008-11

Machine taps for steel conduit thread Pg 7 to Pg 48
Edition 2008-11

Solderless electrical connections; clip connections; terminology, requirements, testing
Edition 1986-04

Connectors for rack and panel applications, rectangular, contacts with 1 and 1,6 mm diameter; ratings, requirements, tests
Edition 1985-04

Miniature fuses; fuse holder, 500 V to 3 kV, for interchangeable fuse links, fuse holder, screw caps
Edition 1965-12

Transformers; bushings for indoor and outdoor, series voltage 45 kV to 1000 A
Edition 1954-12