BS ISO 9206:2018 Aerospace. Fixed displacement hydraulic motors. General specifications

Hydraulic motors
Rotational motion
Pressure
Vibration testing
Aircraft components
Marking
Installation
Quality assurance
Ratings
Hydraulic transmission systems
Thermal testing
Calibration
Temperature
Classification systems
Endurance testing
Qualification approval
Acceptance (approval)

Link: BS ISO 9206:2018 Aerospace. Fixed displacement hydraulic motors. General specifications
Source: BSI Standards

BS ISO 9211-8:2018 Optics and photonics. Optical coatings Minimum requirements for coatings used for laser optics

Optical instruments
Adhesion tests
Environmental testing
Abrasion testing
Solubility test methods
Visual inspection (testing)
Coatings
Wear resistance
Endurance testing
Optics
Life (durability)
Surface treatment

Link: BS ISO 9211-8:2018 Optics and photonics. Optical coatings Minimum requirements for coatings used for laser optics
Source: BSI Standards

BS ISO 13779-3:2018 Implants for surgery. Hydroxyapatite Chemical analysis and characterization of crystallinity ratio and phase purity

Ceramics
Chemical analysis and testing
Chemical composition
Calcium inorganic compounds
Surgical equipment
Orthopaedic equipment
Implants (surgical)
Hydroxides
Special ceramics
Orthopaedics
Surgery
Crystal structure

Link: BS ISO 13779-3:2018 Implants for surgery. Hydroxyapatite Chemical analysis and characterization of crystallinity ratio and phase purity
Source: BSI Standards

BS ISO 21927-2:2018 Smoke and heat control systems Specifications for natural smoke and heat exhaust ventilators

Heat
Fire safety in buildings
Control systems
Fire spread prevention
Acceptance (approval)
Marking
Heat transfer
Ventilation equipment
Smoke
Fire safety
Type testing
Ventilators
Classification systems
Smoke extraction (buildings)
Natural ventilation

Link: BS ISO 21927-2:2018 Smoke and heat control systems Specifications for natural smoke and heat exhaust ventilators
Source: BSI Standards