Specifications technology for multistage fracturing in horizontal well within roof of broken-soft and low permeability coal seam

Norma vydána dne 31.12.2021

Accuracy evaluation methods of marine forecast results

Norma vydána dne 31.12.2021

Quality requirements for enamelled cast iron cookwares

Norma vydána dne 31.12.2021

General requirements for polyethylene terephthalate (PET) bottle for drinks

Norma vydána dne 31.12.2021

Plastics and aluminum foil laminated retort film and pouch for food packaging

Norma vydána dne 31.12.2021

Paper, aluminum foil and plastic laminated film and pouch for food packaging

Norma vydána dne 31.12.2021

Methylene chloride for industrial use

Norma vydána dne 1.4.2008

Skin barrier for ostomy aids—Test methods—Part 1:Size, surface pH and water-absorbency

Norma vydána dne 6.8.2023

Skin barrier for ostomy aids—Test methods—Part 2: Wet integrity and adhesive strength

Norma vydána dne 31.12.2021

Urine-absorbing aids for incontinence—Measurement of airborne respirable polyacrylate superabsorbent materials—Determination of dust in collection cassettes by sodium atomic absorption spectrometry

Norma vydána dne 31.12.2021