Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes; German and English version prEN 13946:2024
Edition 2024-09

Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water; German version EN 15708:2009
Edition 2010-03

Petroleum and natural gas industries - Characteristics of LNG, influencing the design and material selection (ISO 16903:2015); German version EN ISO 16903:2015
Edition 2015-11

Water quality - Guidance standard on assessing the hydromorphological features of lakes; German version EN 16039:2011
Edition 2011-12

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Jet grouting work
Edition 2019-09

Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters (ISO 10870:2012); German version EN ISO 10870:2012
Edition 2012-10

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Underground construction work
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Dredging work
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Piling
Edition 2019-09

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Diaphragm walling
Edition 2019-09