CEN/TS 15558:2007

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch

General information

Current stage: 99.60 Withdrawal effective Jan 21, 2009

Originator: CEN

Owner: CEN/TC 260 Fertilizers and liming materials

Type: Technical Specification

ICS: 65.080 Fertilizers

Scope

This Technical Specification specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction according to Ulsch.
The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.

Life cycle

NOW

WITHDRAWN
CEN/TS 15558:2007
99.60 Withdrawal effective
Jan 21, 2009

REVISED BY

PUBLISHED
EN 15558:2009