Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric microplate method
Edition 2023-08-03

Nanotechnologies. Assessment of peroxidase-like activity of metal and metal oxide nanoparticles
Edition 2023-03-07

Measurement of radioactivity in the environment. Air: radon 222. Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
Edition 2017-10-25

Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method)
Edition 2012-01-31

Soil quality. Measurement of enzyme activity patterns in soil samples using fluorogenic substrates in micro-well plates
Edition 2019-08-14

MILK AND MILK POWDER, BUTTERMILK AND BUTTERMILK POWDER, WHEY AND WHEY POWER. DETERMINATION OF PHOSPHATASE ACTIVITY. ROUTINE METHOD.
Edition 1986-03-15

DETERMINATION OF THE ACTIVITY OF ADSORBENTS FOR CHROMATOGRAPHY IN COLUMN
Edition 1984-10-15

SURFACE ACTIVE AGENTS. CATIONIC SURFACE ACTIVE AGENTS (HYDROCHLORIDES AND HYDROBROMIDES). DETERMINATION OF CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASUREMENT OF COUNTER ION ACTIVITY
Edition 1985-04-15

SURFACE ACTIVE AGENTS. MERCERIZING AGENTS. EVALUATION OF THE ACTIVITY OF WETTING PRODUCTS FOR MERCERIZATION BY DETERMINATION OF THE SHRINKAGE RATE OF COTTON
Edition 1985-05-15

Procedure for the determination of environmental radioactivity. Analytical methods. Part 1: Determination of the activity concentration of thorium (Th) isotopes by alpha spectrometry.
Edition 2021-09-08