METHODS
SHORTCUTS
ABOUT
FAQ
SUBSCRIBE
Methods Home
All Methods
Methods eXtras
Propose a Method
Cite a Method
Technical Committees
Archived Methods
Standards Affiliations
Suppliers Guide
Check Sample Program
Harmonized Methods
AACC International Approved Methods - AACC Method 46-09.01. Crude Protein -- Automated Colorimetric Method

AACC International Approved Methods

Nitrogen

AACCI Method 46-09.01
Crude Protein -- Automated Colorimetric Method

VIEW METHOD

Objective
This method determines crude protein in feeds and feedstuffs by digesting the samples in calibrated tubes and reading the absorbance of NH3-salicylate complex in a flow cell at 660 nm.