BS EN IEC 62442-3:2018 Energy performance of lamp controlgear Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear

Energy technology
Control gear (electric)
Lamps
Standard light source
Energy distribution

Link: BS EN IEC 62442-3:2018 Energy performance of lamp controlgear Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear
Source: BSI Standards

BS ISO 1835:2018 Round steel short link chains for lifting purposes. Medium tolerance sling chains. Grade 4, stainless steel

Hoisting slings
Lifting tackle
Lifting chains
Link chains
Chains
Cranes
Lifting equipment
Dimensions
Diameter
Welded joints
Electric welding
Steels
Chemical composition
Proof loading
Mechanical properties of materials
Tensile testing
Certificates of conformity
Breaking load
Working load limit

Link: BS ISO 1835:2018 Round steel short link chains for lifting purposes. Medium tolerance sling chains. Grade 4, stainless steel
Source: BSI Standards