NBN ISO 21701:2021

Textiles —Test method for accelerated hydrolysis of textile materials and biodegradation under controlled composting conditions of the resulting hydrolysate (ISO 21701:2019)

WITHDRAWN

About this standard

Languages
English
Type
NBN
Status
WITHDRAWN
Publication date
02 June 2021
ICS Code
59.080.01 (Textiles in general)
Withdrawn Date
25 February 2026
Price
€ 50,00

Summary

This document specifies a test method for the determination of the biodegradability of the hydrolysate
of textile materials obtained after accelerated hydrolysis under controlled composting conditions by
measurement of the amount of evolved carbon dioxide with a gas chromatography.
This test method can be applied to petroleum-based man-made biodegradable textile materials
which are manufactured from polyethylene terephthalate succinate, polycaprolactone, polypropylene
carbonate, polybuthylene succinate or copolymer using them.