ISO 19070 is an international standard that focuses on the determination of N-methyl-2- pyrrolidone (NMP) in leather. ISO 19070 specifies a method to determine the amount of N-methyl-2-pyrrolidone (NMP) in leather and leather components.
ISO 19070 on the Chemical determination of N-methyl-2- pyrrolidone (NMP) in leather is useful for:
Leather tanneries and manufacturers use a wide variety of methods to give the leather a certain look and feel, depending on the hide’s ultimate application. Some of those treatments are detrimental to the quality and durability of the leather but could go unnoticed by the manufacturer unless the material is professionally tested before shipping to stores.
ISO 19070 covers sample preparation, extraction procedure, chromatographic determination, and quantification methods for of N-methyl-2- pyrrolidone (NMP) in leather.
Benefits of ISO 19070 as given below:
EN ISO 19070:2016
ISO 19070:2016