ABNT MB-1133-1979
Use the Devada aluminum-copper-zinc alloy test method to detect nitrogen and ammonia-containing nitrogen compounds in fertilizers

Standard No.

ABNT MB-1133-1979

Release Date

1978

Published By

BR-ABNT

Status

Withdraw

Scope

1.1 This Standard aims to determine nitric and ammonia nitrogen. 1.2 This Standard applies to all fertilizers, in the absence of organic matter, calcium cyanamide and urea.