Sampling procedures for inspection by attributes -- Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection -- Amendment 1— 8 стр.
High-efficiency filters and filter media for removing particles in air. Aerosol production, measuring equipment and particle-counting statistics— 34 стр.
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003)