Building hardware. Lever handles and knob furniture. Requirements and test methods1 Scope This European Standard specifies test methods and requirements for spindle and fastening elements, operating torques, permissible free play and safety, free angular movement and misalignment, durability, static strength and corrosion resistance for sprung and unsprung lever handles, knobs for doors, push pads and similar devices in combination with backplates or roses operating latches. This European Standard is applicable only to lever

Dimensions and tolerances on dimensions and shape

Class K: − 65 °C to 260 °C

such as thermography

PrecisionTest report Instrument specifications

Event notifications

The method described in BS EN 15980 is applicable for deposition measurements in:

This part of ISO 8579 has the aim of ensuring

BS EN 61028 applies to the X-Y function only

Two example methods for implementing these principles are provided in the Informative Annexes

Annex D (informative) Noise emission measurement

Electrotechnical equipment manufacturers

b) manufacturers