Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 1940/36 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern on a liquid flowmeter ... Pumptronics ... submitted by Siemens Nixdorf Information Systems Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Siemens Nixdorf Information Systems Ltd.
Teddington : National Weights and Measures Laboratory,
1997.
Cover title.
Reference no. STD 8576.