Certificate pursuant to section 12 of the Weights and Measures Act 1985 : Certification no. 2437/12 ... the Secretary of State for Trade and Industry herby certifies as suitable for use for trade a pattern of a liquid flometer ... Schlumberger Prima dispenser as described in C2437 and C2437/3 : submitted by Schlumberger Industries RPS.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Schlumberger Industries.
Teddington : National Weights and Measures Laboratory,
1997.
Caption title.
"Reference no. STD 8315"