Table of Contents Table of Contents
Previous Page  47 / 65 Next Page
Information
Show Menu
Previous Page 47 / 65 Next Page
Page Background

FOR EXPERT REVIEW PANEL USE ONLY

NOT FOR DISTRIBUTION

1

Expert Review Panel for Infant Formula and Adult Nutrition

Evaluation of Method _Chloride 2016.03__________

Title: Multi Laboratory Test – AOAC First Action Method 2016.03 Chloride in Infant Formula and

Adult/Pediatric Nutritionals.

Author:

G. Jaudzems

Summary of Method:

Reconstitute powder samples by dissolving 25 g powder sample in 200 g warm water (40 ° C),

while ready-to-feed products (RTF) are used as-is. Precipitate proteins by adding precipitation

reagents I and II and centrifuge. Acidify the supernatant with nitric acid solution. Titrate chloride

ions against standardized silver nitrate solution, 0,1 mol/l, potentiometrically using a silver

electrode to detect the end point.

Method Scope/Applicability:

Method is very applicable to SPIFAN matrices

General comments about the method:

Simple method to follow that meets requirements globally when two original methods combined

(Chinese Protein Step)

Method Clarity:

Easy to follow

Method Safety Concerns:

None

Pros/Strengths: