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SN EN 50470-2
Electricity metering equipment (a.c.). Part 2: Particular requirements - Electromechanical meters for active energy (class indexes A and B)
Edition
2006-10
SN EN 62053-31
Electricity metering equipment (a.c.). Particular requirements. Part 31: Pulse output devices for electromechanical and electronic meters (two wires only)
Edition
1998-04
SN EN 62058-21
Electricity metering equipment (a.c.) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)
Edition
2010-06
SN EN 61526
Radiation protection instrumentation - Measurement of personal dose equivalents Hp (10) and Hp(0,07) for X, gamma, neutron and beta radiations - Direct reading personal dose equivalent meters
Edition
2013-03
SN EN ISO 12185
Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO 12185:2024)
Edition
2024-04
ISO/DIS 5059-1
Geometrical product specifications (GPS) - Dimensional measuring equipment: inside micrometers - Part 1: Two-point inside micrometers - Design and metrological characteristics
Edition
2024-01
UNE-EN ISO 3675
CRUDE PETROLEUM AND LIQUID PETROLEUM PRODUCTS. LABORATORY DETERMINATION OF DENSITY. HYDROMETER METHOD. (ISO 3675:1998).
Edition
1999-07-20
UNE-EN ISO 3993
LIQUEFIED PETROLEUM GAS AND LIGHT HYDROCARBONS. DETERMINATION OF DENSITY OR RELATIVE DENSITY. PRESSURE HYDROMETER METHOD. (ISO 3993:1984).
Edition
1996-06-19
SN EN ISO 3611
Geometrical product specifications (GPS) - Dimensional measuring equipment - Design and metrological characteristics of micrometers for external measurements (ISO 3611:2023)
Edition
2023-06
UNE-EN ISO 3611
Geometrical product specifications (GPS) - Dimensional measuring equipment - Design and metrological characteristics of micrometers for external measurements (ISO 3611:2023)
Edition
2024-04-10