Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 2263/1 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of an automatic weighting machine for the continuous totalisation of liquified gases as described in the descriptive annex to this certificate and having the following characteristics ... : Drum Engineering Co Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Flow Instruments & Engineering GmbH.
Teddington : National Weights and Measures Laboratory,
1998.
Cover title.
Reference no. STD 6018.