Link: ISO 9873:2019 Dentistry. Intra-oral mirrors
Source: BSI Standards
IEC 62631-3-4:2019 Dielectric and resistive properties of solid insulating materials Determination of resistive properties (DC methods). Volume resistance and volume resistivity at elevated temperatures
Volume
High temperatures
Temperature
Link: IEC 62631-3-4:2019 Dielectric and resistive properties of solid insulating materials Determination of resistive properties (DC methods). Volume resistance and volume resistivity at elevated temperatures
Source: BSI Standards
PD IEC TR 62878-2-7:2019 Device embedding assembly technology Guidelines. Accelerated stress testing of passive embedded circuit boards
Circuits
Boards
Testing
Stress
Assembly
Link: PD IEC TR 62878-2-7:2019 Device embedding assembly technology Guidelines. Accelerated stress testing of passive embedded circuit boards
Source: BSI Standards
BS EN ISO 21309-2:2019 Plastics. Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials Preparation of test specimens and determination of properties
Copolymers
Polymers
Thermoplastic polymers
Classification systems
Vinyl compounds
Ethylene
Designations
Plastics
Particulate materials
Pellets
Link: BS EN ISO 21309-2:2019 Plastics. Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials Preparation of test specimens and determination of properties
Source: BSI Standards
BS EN IEC 60947-4-1:2019 Low-voltage switchgear and controlgear Contactors and motor-starters. Electromechanical contactors and motor-starters
Overload protection
Protected electrical equipment
Electrical equipment
Low voltage
Electric motors
Low-voltage equipment
Switchgear
Electric control equipment
Electromechanical devices
Contactors
Electric starters
Electrically-operated devices
Link: BS EN IEC 60947-4-1:2019 Low-voltage switchgear and controlgear Contactors and motor-starters. Electromechanical contactors and motor-starters
Source: BSI Standards
BS EN ISO 23753-1:2019 Soil quality. Determination of dehydrogenases activity in soils Method using triphenyltetrazolium chloride (TTC)
Microorganisms
Quality
Soils
Microbiology
Biochemical methods of analysis
Soil testing
Enzymes
Determination of content
Chemical analysis and testing
Enzyme assay
Link: BS EN ISO 23753-1:2019 Soil quality. Determination of dehydrogenases activity in soils Method using triphenyltetrazolium chloride (TTC)
Source: BSI Standards
IEC 61300-2-46:2019 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures Tests – Damp heat, cyclic
IEC 60384-17:2019 Fixed capacitors for use in electronic equipment Sectional specification. Fixed metallized polypropylene film dielectric AC and pulse capacitors
BS ISO 155:2019 Belt drives. Pulleys. Limiting values for adjustment of centres
Grooves
Dimensions
Adjustment
V-shape
Dimensional tolerances
Width
Modulus of elasticity
Belt drives
Pulleys
Diameter
Power transmission belts
Link: BS ISO 155:2019 Belt drives. Pulleys. Limiting values for adjustment of centres
Source: BSI Standards
BS EN 15329:2019 Railway applications. Braking. Brake block holder and brake block key
Braking tests
Railway vehicle components
Brakes
Urban railways
Braking system components
Tramcars
Brake shoes
Railways
Brake blocks
Braking systems
Braking
Railway vehicles
Link: BS EN 15329:2019 Railway applications. Braking. Brake block holder and brake block key
Source: BSI Standards
