Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines (ISO 13503-3:2022); English version EN ISO 13503-3:2022
Edition 2022-10

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
Edition 2007-02

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
Edition 2006-10

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
Edition 2014-07

Dentistry - General requirements for instruments and related accessories used in dental implant placement and treatment (ISO/DIS 13504.2:2025); German and English version prEN ISO 13504:2025
Edition 2025-06

Dentistry - General requirements for instruments and related accessories used in dental implant placement and treatment (ISO 13504:2012); German version EN ISO 13504:2012
Edition 2012-10

Protective clothing against heat and flame - Part 1: Test method for complete garments - Measurement of transferred energy using an instrumented manikin (ISO 13506-1:2024); German version EN ISO 13506-1:2024
Edition 2024-12

Protective clothing against heat and flame - Part 2: Skin burn injury prediction - Calculation requirements and test cases (ISO 13506-2:2024); German version EN ISO 13506-2:2024
Edition 2024-12

Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020); German version EN ISO 13517:2020
Edition 2020-08

Determination of ferrite content in austenitic stainless steel castings (ISO 13520:2023); German version EN ISO 13520:2023
Edition 2023-07