Textile and leather determinations. 01

Description: Determination of resistance to water penetration. Hydrostatic pressure test; determination of flex resistance; determination of pH; determination of fabric propensity to surface fuzzing and to pilling - pilling box method; calculation of colour differences; general principles for measurement of surface colour Method: ISO 105 J03, ISO 105-J01, ISO 4045, EN ISO 12945-1, ISO 5402-1, EN 20811