Certificate pursuant to section 12 of the Weights and Measures Act 1985 : certification no. 1918/50 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of a liquid flowmeter as described in the descriptive annex : submitted by: Meggitt Petroleum Systems.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Meggitt Petroleum Systems (UK)
Teddington : National Weights and Measures Laboratory,
1999.
Cover title.
Reference no. STD 6483.