Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003); German version EN ISO 20764:2003
Edition 2004-02

Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method (ISO 20764:2003)
Edition 2003-12

Testing of solid fuels - Sampling and sample preparation - Part 3: Sample preparation
Edition 2006-09

Sludge, treated biowaste and soil - Guidance for sample pretreatment; German version EN 16179:2012
Edition 2012-11

Testing of solid fuels - Sampling and sample preparation - Part 1: Definitions
Edition 2007-12

Testing of solid fuels - Sampling and sample preparation - Part 5: Testing of precision
Edition 2008-03

Testing of ceramic raw and finished materials - Sampling of ceramic raw materials
Edition 2017-04

Testing of solid fuels - Sampling and sample preparation - Part 4: Equipment
Edition 2006-09

Testing of petroleum products - Method for sample preparation - Part 3: Unpressurized digestion with mineral acids
Edition 2016-12

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