Edge preparation for welding - Part 2: Matching of inside diameter for circumferential welds on seamless pipes
Edition 2007-09

Preparation of welds - Part 3: Matching of inside diameters for circumferential welds on welded pipes
Edition 2007-09

Preparation of welds; part 4: matching of inside diameters for circumferential welds on seamless pipes of stainless steels
Edition 1994-07

Joint preparation - Groove forms on copper and copper alloys - Part 3: Gas welding and gas-shielded arc welding
Edition 2006-01

Application specific preparation of building material test specimens for determining their photocatalytic activity
Edition 2020-07

Investigation of solids - Pre-treatment, preparation and processing of samples for chemical, biological and physical investigations
Edition 2009-07

Solid fuels - Determination of contents of trace elements - Part 1: General rules, sampling and sample preparation - Preparation of samples for the analyses (dissolution method)
Edition 2014-07

Guide to re-use and preparing for re-use of electrical appliances, textiles, furniture and other household items - Recommendations for setting up, implementing and optimizing corresponding business models
Edition 2024-09

Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 5: Guideline for the selection of materials and testing of their suitability for apparatus for sampling and sample preparation for the determination of trace elements in the range of micrograms per kilogram and nanograms per kilogram
Edition 2022-08

Testing of petroleum products - Method for sample preparation - Part 1: Microwave incineration
Edition 2007-11