Small craft. Measurement of airborne sound emitted by powered recreational craft. Part 2. Sound assessment using reference craft

Norma vydána dne 1.11.2016

Small craft. Measurement of airborne sound emitted by powered recreational craft. Part 3. Sound assessment using calculation and measurement procedures

Norma vydána dne 1.11.2016

Cranes. Wind load. Norms and methods of determination

Norma vydána dne 1.1.1978

Helical springs for trucks and draw-and-buffer gears of railway rolling stock. Specifications

Norma vydána dne 1.1.2012

Foodstuffs. Determination of saxitoxin and DC-saxitoxin in mussels. HPLC method using pre-column derivatization with peroxide or periodate oxidation

Norma vydána dne 1.1.2017

Fish food products. Determination of saxitoxin-group toxins in shellfish. High performance liquid chromatography method using precolumn derivatization with peroxide or periodate oxidation

Norma vydána dne 30.11.2026

Ophthalmic optics. Contact lenses and contact lens care products. Fundamental requirements

Norma vydána dne 1.1.2015

Fat and oil derivatives. Fatty acid methyl ester (FAME). Determination of Ca, K, Mg and Na content by optical emission spectral method with inductively coupled plasma (ICP OES)

Norma vydána dne 1.1.2011

Hexalobular socket head cap screws

Norma vydána dne 1.1.2018

Hexalobular socket cheese head screws

Norma vydána dne 1.1.2014