Standard Guide for Homogeneity of Samples and Reference Materials Used for Inter- and Intra-Laboratory Studies
Edition 2021

Validation methods for fire gas analyses. Intralaboratory validation of quantification methods
Edition 2017-01-31

Agricultural and food products analysis. Protocol for the intra-laboratory evaluation of an alternative method of qualitative analysis against a reference method
Edition 1995-10-01

Medical microbiology - Diagnosis of tuberculosis - Part 3: Detection of mycobacteria by culture methods; Text in German and English
Edition 2011-03

Milk and liquid milk products - Guidelines for the application of mid-infrared spectrometry (ISO 9622:2013)
Edition 2017-04

Medical microbiology - Diagnosis of tuberculosis - Part 32: Detection of mycobacteria by microscopic methods; Text in German and English
Edition 2015-05

Water quality - Guidance standard on interlaboratory comparison studies for ecological assessment; German version EN 16101:2012
Edition 2012-12

Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN); German version EN 1622:2006
Edition 2006-10

Cellular plastics and rubbers - Determination of apparent density (ISO 845:2006); German version EN ISO 845:2009
Edition 2009-10

Gas analysis - Investigation and treatment of analytical bias (ISO 15796:2005); German version EN ISO 15796:2008
Edition 2008-11