Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium
€51.00
Water quality — Determination of ammonium — Distillation and titration method
Water quality — Determination of calcium content — EDTA titrimetric method
Water quality — Determination of the sum of calcium and magnesium — EDTA titrimetric method
German standard methods for the examination of water, waste water and sludge; physical and physico-chemical parameters (group C); determination of the oxidation reduction (redox) potential (C 6)
€34.30
Standard Test Method for Purgeable Organic Compounds in Water Using Headspace Sampling
€65.00
Methods of testing water used in industry Silica: reactive, total and suspended
€165.00
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
€48.79
Water quality. Physical, chemical and biochemical methods Determination of iron: 1,10-phenanthroline photometric method
Water quality — Determination of dissolved oxygen — Iodometric method
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production and oxygen consumption in an aquatic environment (SPG and SVG) by means of the light and dark bottle method (L 13) (determination of biogenic aeration rate)
€41.78
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of oxygen production by means of the light and dark bottle method under laboratory conditions (SPL) (L 14) (determination of oxygen production potential)
Measurement of flow of waste water in open channels and gravity conduits; general information
€56.17
Measurement of flow of waste water in open channels and gravity conduits; venturi flumes
€77.20
Methods of testing water used in industry Cyclohexylamine: spectrophotometric method
