Service excellence. Principles and model for public service organizations.

Standard published on 14.2.2025

Water quality. Determination of selected plant treatment agents. Method using high performance liquid chromatography with UV detection after solid-liquid extraction.

Standard published on 15.12.1997

Method for determination of citric acid (citrate) content of fruit and vegetable juices: NADH spectrometric method.

Standard published on 15.1.1995

Gas cylinders. Acetylene cylinders. Filling conditions and filling inspection.

Standard published on 31.1.2012

Textile floor coverings. Floor soiling. Test site set-up and soiling evaluation.

Standard published on 15.4.1998

Textile floor coverings. Laboratory soiling tests. Kappasoil test.

Standard published on 15.5.2000

Textile floor coverings — Laboratory soiling. Drum test.

Standard published on 23.1.2026

Tracked Changes. Textile floor coverings. Laboratory soiling. Drum test.

Standard published on 4.2.2026

Textile floor coverings. Laboratory cleaning procedure using spray extraction.

Standard published on 30.6.2009

Method for enzymatic determination of L-malic acid (L-malate) content of fruit and vegetable juices. NADH spectrometric method.

Standard published on 15.1.1995