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Glavni meni

ISO 23977-2:2020

Plastics — Determination of the aerobic biodegradation of plastic materials exposed to seawater — Part 2: Method by measuring the oxygen demand in closed respirometer
10. 11. 2020.

Опште информације

90.60     5. 3. 2026.

ISO

ISO/TC 61/SC 14

Međunarodni standard

83.080.01  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies a laboratory test method for determining the degree and rate of the aerobic biodegradation level of plastic materials. Biodegradation of plastic materials is determined by measuring the oxygen demand in a closed respirometer when exposed to seawater sampled from coastal areas under laboratory conditions.
The conditions described in this document might not always correspond to the optimum conditions for the maximum degree of biodegradation, however this test method is designed to give an indication of the potential biodegradability of plastic materials.
NOTE This document addresses plastic materials but can also be used for other materials.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 23977-2:2020
90.60 Završetak postupka preispitivanja standarda
5. 3. 2026.

Nacionalna preuzimanja

Plastične mase – Određivanje aerobne biorazgradnje plastičnih materijala izloženih morskoj vodi – Deo 2: Metoda merenja potrebe za kiseonikom u zatvorenom respirometru

60.60   Standard objavljen