Стандарты BSI

BS EN ISO 17184:2014

Действует

Soil quality. Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) — 18 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

ISO 14235:1998

Действует

Soil quality - Determination of organic carbon by sulfochromic oxidation — 10 стр.

ISO 13878:1998

Действует

Soil quality - Determination of total nitrogen content by dry combustion ('elemental analysis') — 8 стр.

ISO 12099:2017

Действует

Animal feeding stuffs, cereals and milled cereal products -- Guidelines for the application of near infrared spectrometry — 36 стр.

ISO 11261:1995

Действует

Soil quality - Determination of total nitrogen - Modified Kjeldahl method — 8 стр.

ISO 10694:1995

Действует

Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis) — 12 стр.

BS ISO 5725-2:1994

Действует

Accuracy (trueness and precision) of measurement methods and results. Basic methods for the determination of repeatability and reproducibility of a standard measurement method — 62 стр.

BS ISO 11464:2006

Действует

Soil quality. Pretreatment of samples for physio-chemical analysis — 18 стр.