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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of ISO/TC 67/SC 3/WG 3

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DIN EN ISO 13503-2	2024-04	Draft standard	Oil and gas industries including lower carbon energy - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO/DIS 13503-2:2024); English version prEN ISO 13503-2:2024 More	Comment draft
DIN EN ISO 13503-4	2007-02	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions (ISO 13503-4:2006); English version EN ISO 13503-4:2006 More	Order from DIN Media
DIN EN ISO 13503-5	2006-10	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants (ISO 13503-5:2006); English version EN ISO 13503-5:2006 More	Order from DIN Media
DIN EN ISO 13503-6	2014-07	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 6 : Procedure for measuring leakoff of completion fluids under dynamic conditions (ISO 13503-6:2014); English version EN ISO 13503-6:2014 More	Order from DIN Media
ISO 13503-2	2006-11	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations More	Order from DIN Media
ISO 13503-2 AMD 1	2009-11	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations - Amendment 1: Addition of Annex B: Proppant specification More	Order from DIN Media
ISO 13503-4	2006-10	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions More	Order from DIN Media
ISO 13503-5	2006-07	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants More	Order from DIN Media
ISO 13503-6	2014-03	Standards	Petroleum and natural gas industries - Completion fluids and materials - Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions More	Order from DIN Media

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