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ISO 753-4:1981

Acetic acid for industrial use — Methods of test — Part 4: Determination of acetaldehyde monomer content — Titrimetric method

Oct 1, 1981
95.99   Withdrawal of Standard   May 27, 2002

General information

95.99     May 27, 2002

ISO

ISO/TC 47

International Standard

71.080.40  

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Scope

The principle of the determination consists in reaction of the acetaldehyde present in a test portion with an excess of sodium hydrogen sulphite solution, and iodometric titration of the residual sodium hydrogen sulphite. The method is applicable to products having acetaldehyde monomer contents equal to or greater than 0,01 % (m/m). This International Standard as also been approved by the International Union of Pure and Applied Chemistry (IUPAC).International Standards ISO 753/1 to ISO 753/11 cancel and replace ISO Recommendation R 753-1968.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 753:1968

NOW

WITHDRAWN
ISO 753-4:1981
95.99 Withdrawal of Standard
May 27, 2002

National adoptions

SRPS H.B8.207:1985  
ISS

Acetic acid for industrial use — Methods of test — Part 4: Determination of acetaldehyde monomer content — Titrimetric method

90.92   Standard to be revised

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