Environmental testing. Guidance - Test Kd. Guidance on Test Kd: Hydrogen sulphide test for contacts and connectionsWhat is BS 2011 2. 2KD Environmental testing for contacts and connections about? BS 2011 2. 2KD is a standard that covers environmental testing for contacts and connections, enabling the detection of tarnishing in contacts and connections. BS 2011 2. 2KD is specifically intended for certain types of contacts and connections. Contacts and connections are divided into two types and could be described as permanent or temporary. In both cases, metal

The product is intended for applications where requirements are for mechanical properties and increased resistance to atmospheric corrosion

Natural Resources Wales (NRW)

such as appliances intended to be used in beauty parlours or by persons

• other telecommunication services distribution systems

BS EN 12819 is applicable for:

have adequate physical strength so as not to break during use

These can be used for permanent or temporary applications and covers both construction and supervision requirements

List of significant hazards

for the analysis of mesozooplankton

or dust may be present in the atmosphere

person or an organization

a part of the BS EN 12101 series