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ISO 4133:1979

Meat and meat products — Determination of glucono-delta-lactone content (Reference method)

Feb 1, 1979
95.99   Withdrawal of Standard   Oct 2, 2002

General information

95.99     Oct 2, 2002

ISO

ISO/TC 34/SC 6

International Standard

67.120.10  

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Scope

The method consists in extracting of the compound with ice-cold perchloric acid solution, centrifuging, decanting and filtrating, followed by hydrolysis of the compound in a portion of the filtrate with potassium hydroxide into gluconate. Transformation of the gluconate in the extract by the following reactions: 1) with adenosine-5-triphosphate (ATP) and 2) with concomitant reduction of an equivalent amount of nicotinamide adenine dinucleotide phosphate (NADP). Photometric measurement of the amount of nicotinamide adenine dinucleotide phosphate (reduced) (NADPH) formed.

Life cycle

NOW

WITHDRAWN
ISO 4133:1979
95.99 Withdrawal of Standard
Oct 2, 2002

National adoptions

SRPS ISO 4133:2002  
ISS

Meat and meat products — Determination of glucono-delta-lactone content (Reference method)

95.99   Withdrawal of Standard

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