Certificate pursuant to Section 12 of the Weights and Measures Act 1985, certification no 2423 ... the Secretary of State for Trade and Industry hereby certifies as suitable for use for trade a pattern of a lubrication oil dispensing system ... submitted by: Pumptronics Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Pumptronics Limited.
Teddington : National Weights and Measures Laboratory,
1996.
Reference no. STD 8278.