Determination of platinum in platinum jewellery alloys. Gravimetric method after reduction with mercury(I) chloride1 Scope This International Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. The procedure applies specifically to platinum alloys incorporating palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold or

electrical measuring methods

What is this BS EN 62503 - Synchronization of audio and video about

ISO 21204 is a geometrical product specification (GPS) standard and is to be regarded as a general GPS standard

This test method of part 9 is applicable only to smoke extraction ducts that do not pass through into other fire compartments

The USB ports on personal computers are convenient places for Portable Devices (PDs) to draw current for charging their batteries

it does not cover the strength of adhesion of rubber to the reinforcement in the insert type

• ONVIF Analytics Service WSDL [see C

BS EN 4056-402 shall be used together with EN 4057-001

BS EN 60728-6 is the sixth part of the BS EN 60728 multi-series on cable networks for television signals

Who is BS EN 61119-2 - DAT calibration tape for

The purpose BS EN ISO 945-1 is to provide information about the method of graphite classification

such as dispersing