Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs (ISO 14310:2001); German version EN ISO 14310:2001; German and English texts— 59 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 including Technical Corrigendum 1:2001), Corrigenda to DIN ISO 2859-1:2004-01— 4 стр.
Metallic materials - Rockwell hardness test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1:2005); German version EN ISO 6508-1:2005— 35 стр.