Certificate pursuant to Section 12 of the Weights and Measures Act 1985 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade the following pattern of a liquid flowmeter ... : submitted by Wayne Europe.
Great Britain.Department of Trade and Industry.
Wayne Europe.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboatory,
1990.
Reference no: STD 5450.
Weights and measures
Liquid feeders.