Raw material and food-stuffs. Atomic absorption spectrometric method of determination of toxic elements

Norma vydána dne 1.1.1998

Rectangular textile floor coverings. Determination of dimensions

Norma vydána dne 1.1.2013

Paper cellulosic for electrical purposes. Specification. Part 1. Definitions and general requirements

Norma vydána dne 1.7.2000

Paper cellulosic for electrical purposes. Part 2. Methods of test

Norma vydána dne 1.7.2000

Mineral fertilizers. Method for determination of total overall mass fraction of nitrogen in compound fertilizers (in ammonium and amide forms, with deammoniation)

Norma vydána dne 1.7.1997

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in single - component fertlizers (in ammonium and amide forms, no deammoniation)

Norma vydána dne 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen

Norma vydána dne 1.7.1997

Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)

Norma vydána dne 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of amide nitrogen in compound fertilizers (spectrophotocolorimetric method)

Norma vydána dne 1.7.1997

Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)

Norma vydána dne 1.7.1997