Microbiology of the Food Chain — Preparation of Test Samples, Initial Suspension and Decimal Dilutions for Microbiological Examination — General Rules for the Preparation of Initial Suspension and Decimal Dilutions ( Second Revision )
Destructive Tests on Welds in Metallic Materials - Cold Cracking Tests for Weldments - Arc Welding Processes Part 2 Self-Restraint Tests ( First Revision )
Destructive Tests on Welds in Metallic Materials - Cold Cracking Tests for Weldments - Arc Welding Processes Part 3 Externally Loaded Test ( First Revision )
