Photography. Photographic materials. Determination of ISO resolving power1 Scope This International Standard specifies a method for determining the resolving power of photographic films, plates and papers, including black and white films, black and white printing papers, colour reversal films, colour negative films, and colour printing papers. Materials designed for X ray and other high energy radiation are excluded, as are photographic materials used in medical radiography where the exposure source is an intensifying

• other radiological images after transfer

The purpose of BS EN 2752 is to provide the best industry design requirements for self-locking nuts to ensure resistance in loosening under vibrations and torque

Government / municipal authorities

Manufacturers of LED Lighting products

The use of this standard should reduce the number of failures

2 Safety signs

the physical layer of EN 13757-6 (local bus) is recommended

Manufacturers and suppliers of wood-based products

regardless of the type of energy used

specifies methods of test for the determination of the stability and the mechanical strength of the structure of office work tables and desks

Note: BS IEC/IEEE 80005‑1does not apply to the electrical power supply during docking periods

Why should you use BS 8533