Electronic invoicing - Part 3-3: Syntax binding for UN/CEFACT XML Industry Invoice D16B (Endorsed by Asociación Espanola de Normalización in September of 2020.)

Die Norm herausgegeben am 1.9.2020

Electronic invoicing - Part 3-4: Syntax binding for UN/EDIFACT INVOIC D16B (Endorsed by Asociación Espanola de Normalización in July of 2020.)

Die Norm herausgegeben am 1.7.2020

Electronic invoicing - Part 5: Guidelines on the use of sector or country extensions in conjunction with EN 16931-1, methodology to be applied in the real environment (Endorsed by Asociación Espanola de Normalización in November of 2025.)

Die Norm herausgegeben am 1.11.2025

Electronic invoicing - Part 7: Methodology for the development and use of EN 16931-1 compliant structured Core Invoice Usage Specifications (Endorsed by Asociación Espanola de Normalización in July of 2020.)

Die Norm herausgegeben am 1.7.2020

Electronic invoicing - Part 9: VAT reporting and gap analysis with current eInvoicing standardization deliverables (Endorsed by Asociación Espanola de Normalización in February of 2026.)

Die Norm herausgegeben am 1.2.2026

Animal and vegetable fats and oils - Determination of polymerized triacylglycerols by high-performance size-exclusion chromatography (HPSEC) (ISO 16931:2009)

Die Norm herausgegeben am 5.1.2010

Drain and sewer systems outside buildings - Pumping systems - Part 1: General requirements

Die Norm herausgegeben am 27.3.2019

Drain and sewer systems outside buildings - Pumping systems - Part 2: Positive pressure systems

Die Norm herausgegeben am 27.3.2019

Drain and sewer systems outside buildings - Pumping systems - Part 3: Vacuum systems

Die Norm herausgegeben am 27.3.2019

Drain and sewer systems outside buildings - Design - Part 1: Layout principles

Die Norm herausgegeben am 26.10.2022