Aerospace series - Flange couplings - Gasket seal with nickel alloy C seal - Technical specification - Inch series; German and English version EN 4816:2017— 33 стр.
Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (ISO 2859-1:1999 + Cor. 1:2001 + Amd.1:2011); Text in German and English— 195 стр.
Aerospace series - Flange couplings - Gasket seal with nickel alloy C seal - Technical specification - Inch series; German and English version FprEN 4816:2016
Workplace exposure - General requirements for the performance of procedures for the measurement of chemical agents; German version EN 482:2012+A1:2015— 25 стр.