DIN 38406-23:1993-12

Отменен

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonium-nitrogen by flow analysis (E 23) — 18 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

DIN 12664-1:1983-08

Отменен

Laboratory glassware; one-mark volumetric flasks; volumetric flasks with flanged edge, conical socket and conical joint — 4 стр.

DIN 12697:1975-04

Отменен

Laboratory glassware; graduated pipettes, short delivery time, waiting time 15 s, class AS — 4 стр.

DIN 38402-51:1986-05

Отменен

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) — 16 стр.

DIN 38406-5:1983-10

Действует

German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5) — 14 стр.

DIN EN ISO 11732:1997-09

Отменен

Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997); German version EN ISO 11732:1997 — 26 стр.

На этот документ ссылаются

DIN EN ISO 11732:1997-09

Отменен

Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997); German version EN ISO 11732:1997 — 26 стр.