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SN EN ISO 5167-5
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022)
Edition
2022-11
SN EN ISO 17621
Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods (ISO 17621:2015)
Edition
2015-12
PR NF M87-273 ; PR NF ISO 3845
Petroleum and natural gas industries - Procedures for testing casing and tubing connections
NF M87-273 ; NF EN ISO 13679:2009-04-01
Petroleum and natural gas industries - Procedures for testing casing and tubing connections
Edition
2009-04-01
UNE-EN 24006
MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS. VOCABULARY AND SYMBOLS. (ISO 4006:1991).
Edition
1997-03-24
UNE-EN 61262-1
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 1: DETERMINATION OF THE ENTRANCE FIELD SIZE.
Edition
1996-10-09
UNE-EN 61262-2
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 2: DETERMINATION OF THE CONVERSION FACTOR.
Edition
1996-10-07
UNE-EN 61262-3
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 3: DETERMINATION OF THE LUMINANCE DISTRIBUTION AND LUMINANCE NON-UNIFORMITY.
Edition
1996-11-22
UNE-EN 61262-4
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 4: DETERMINATION OF THE IMAGE DISTORTION.
Edition
1996-12-13
UNE-EN 61262-5
MEDICAL ELECTRICAL EQUIPMENT. CHARACTERISTICS OF ELECTRO-OPTICAL X-RAY IMAGE INTENSIFIERS. PART 5: DETERMINATION OF THE DETECTIVE QUANTUM EFFICIENCY.
Edition
1996-12-13
