NBN EN ISO 11213 : 1995

National foreword
Foreword
Method
1. Scope
2. Normative references
3. Principle
4. Reagents and materials
5. Apparatus
6. Preparation of the sample
7. Procedure
8. Expression of results
9. Precision
10. Test report
Annexes
A. (informative) Derivation of equation for calculation
     of acetyl content
B. (informative) Statistical results of the inter-
     laboratory test
C. (informative) Bibliography
ZA. (normative) Other international publications
     quoted in this standard with the references of the
     relevant European publications
Table
1. Analytical arrangement for enzymatic determination
     of acetic acid

Specifies an enzymatic method for the determination of the acetyl content of modified starch, both granular and soluble in cold water. Suitable for determining acetyl contents up to 2% (m/m).