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

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