ÖNORM EN 16651:2015-07

Действует

Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)

Описание Изменения Ссылки Версии

Ссылочные документы

ÖNORM EN 1482-2:2007-04

Действует

Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation

ÖNORM EN ISO 3696:1995-08

Действует

Water for analytical laboratory use - Specifications and test methods (ISO 3696:1987)