The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
OPC 10000-1, OPC Unified Architecture - Part 1: Overview and Concepts
http://www.opcfoundation.org/UA/Part1/
OPC 10000-3, OPC Unified Architecture - Part 3: Address Space Model
http://www.opcfoundation.org/UA/Part3/
OPC 10000-4, OPC Unified Architecture - Part 4: Services
http://www.opcfoundation.org/UA/Part4/
OPC 10000-5, OPC Unified Architecture - Part 5: Information Model
http://www.opcfoundation.org/UA/Part5/
OPC 10000-7, OPC Unified Architecture - Part 7: Profiles
http://www.opcfoundation.org/UA/Part7/
OPC 10000-8, OPC Unified Architecture - Part 8: Data Access
http://www.opcfoundation.org/UA/Part8/
OPC 10000-9, OPC Unified Architecture - Part 9: Alarms and Conditions
http://www.opcfoundation.org/UA/Part9/
OPC 10000-11, OPC Unified Architecture - Part 11: Historical Access
http://www.opcfoundation.org/UA/Part11/
OPC 10000-100, OPC Unified Architecture - Part 100: Devices
http://www.opcfoundation.org/UA/Part100/
http://www.opcfoundation.org/UA/PackML/
OPC 40001-1, OPC UA for Machinery - Part 1: Basic Building Blocks
http://www.opcfoundation.org/UA/Machinery/
The International Vocabulary of Basic and General Terms in Metrology (VIM)2.9
International Vocabulary of Legal Metrology (VIML)V1 - 2013
OIML D 11 General requirements for measuring instruments - Environmental conditions2011
OIML D 31 General requirements for software-controlled measuring instruments2008
OIML R 50 - Continuous totalizing automatic weighing instruments (belt weighers)2014
OIML R 51 - Automatic catchweighing instruments2006
OIML R 61 - Automatic gravimetric filling instruments2017
OIML R 76 - Non-automatic weighing instruments2006
OIML R 107 - Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers)2007
WELMEC 6.4 - Guide for packers and importers of e-marked prepacked productsJune 2005