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 measuring instrument (cold water) ... : submitted by Schlumberger Industries.
Great Britain.Department of Trade and Industry.
Schlumberger Industries.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboatory,
1990.
Reference no: STD 6133.
Weights and measures
Measuring instruments