Povučen
This document specifies a method for the determination of free and released formaldehyde in leathers. This method, based on high performance liquid chromatography (HPLC), is selective and not sensitive to coloured extracts and is intended to be used for precise quantification of formaldehyde.
The formaldehyde content is taken to be the quantity of free-formaldehyde and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions.
POVUČEN
ISO 17226-1:2008
POVUČEN
ISO 17226-1:2018
95.99
Povučen
17. 2. 2021.
OBJAVLJEN
ISO 17226-1:2021
Koža – Hemijsko određivanje sadržaja formaldehida – Deo 1: Metoda pomoću tečne hromatografije visokih performansi
95.99 Povučen