Methods of test for petroleum and its products - Determination of congealing point of waxes and petrolatum

The BS EN 10028 series is referred to in both PD 5500 and the BS EN 13445 series of standards for pressure vessels

Railway operators

often superficial

Evaluation of the achieved performance level PL and relationship with SIL

for electrical resistance

Utility Providers

a growing consciousness of consumers of products’ environmental impacts

Bonding of metal cylinders

which is based on maintaining a strain rate

BS 1157 on recommendations for tapping drill sizes for use with fluted taps is useful for:

Role of the Registration Authority

Metrology and quality control and testing personnel