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CEN CENELEC - Page 1236/1255
Norma Técnica HD 441 S1
Title:
Methods of test for the determination of the flammability of solid electrical insulating materials when exposed to an igniting source
Entity:
CEN CENELEC
Subject:
Ignitability and burning behaviour of materials and products
Norma Técnica HD 442 S1
Title:
Radiation protection equipment for the measuring and monitoring of airborne tritium
Entity:
CEN CENELEC
Subject:
Radiation measurements
Norma Técnica HD 443 S1
Title:
Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
Entity:
CEN CENELEC
Subject:
Acoustic measurements and noise abatement in general
Norma Técnica HD 444.2.1 S1
Title:
Fire-hazard testing; part 2: test methods; glow-wire test and guidance
Entity:
CEN CENELEC
Subject:
Ignitability and burning behaviour of materials and products
Norma Técnica HD 444.2.2 S1
Title:
Fire-hazard testing; part 2: test methods; needle-flame test
Entity:
CEN CENELEC
Subject:
Ignitability and burning behaviour of materials and products
Norma Técnica HD 444.2.2 S2
Title:
Fire hazard testing; part 2: test methods; section 2: needle-flame test (IEC 60695-2-2:1991)
Entity:
CEN CENELEC
Subject:
Electrical engineering in general
Norma Técnica HD 444.2.3 S1
Title:
Fire-hazard testing; part 2: test methods; bad-connection test with heaters
Entity:
CEN CENELEC
Subject:
Ignitability and burning behaviour of materials and products
Norma Técnica HD 445 S1
Title:
Subroutines for CAMAC
Entity:
CEN CENELEC
Subject:
Other standards related to nuclear energy
Norma Técnica HD 446.1 S1
Title:
Thermocouples; part 1: reference tables
Entity:
CEN CENELEC
Subject:
Temperature-measuring instruments
Norma Técnica HD 446.2 S2
Title:
Thermocouples; part 2: tolerances
Entity:
CEN CENELEC
Subject:
Temperature-measuring instruments
Norma Técnica HD 446.3 S1
Title:
Thermocouples; part 3: extension and compensating cables; tolerances and identification system (IEC 60584-3:1989, modified)
Entity:
CEN CENELEC
Subject:
Temperature-measuring instruments
Norma Técnica HD 447 S1
Title:
Helical-scan video-tape cassette system using 19 mm (3/4 in) magnetic tape, known as U-format
Entity:
CEN CENELEC
Subject:
Video systems
Norma Técnica HD 448 S2
Title:
Common clauses for high-voltage switchgear and controlgear standards
Entity:
CEN CENELEC
Subject:
High voltage switchgear and controlgear
Norma Técnica HD 448 S3
Title:
Common clauses for high-voltage switchgear and controlgear standards (IEC 60694:1980 + A1:1985 + A2:1993)
Entity:
CEN CENELEC
Subject:
High voltage switchgear and controlgear
Norma Técnica HD 448 S4
Title:
Common clauses for high-voltage switchgear and controlgear standards (IEC 60694:1980 + A3:1995)
Entity:
CEN CENELEC
Subject:
High voltage switchgear and controlgear
Norma Técnica HD 450.0 S1
Title:
Hearing aids; part 0: measurement of electroacoustical characteristics
Entity:
CEN CENELEC
Subject:
Electroacoustics
Norma Técnica HD 450.1 S1
Title:
Hearing aids; part 1: hearing aids with induction pick-up coil input
Entity:
CEN CENELEC
Subject:
Anaesthetic, respiratory and reanimation equipment
Norma Técnica HD 450.11 S1
Title:
Hearing aids; part 11: symbols and other markings on hearing aids and related equipment
Entity:
CEN CENELEC
Subject:
Graphical symbols for use on specific equipment
Norma Técnica HD 450.2 S1
Title:
Hearing aids; part 2: hearing aids with automatic gain control circuit
Entity:
CEN CENELEC
Subject:
Electroacoustics
Norma Técnica HD 450.3 S1
Title:
Hearing aids; part 3: hearing aids equipment not entirely worn on the listener
Entity:
CEN CENELEC
Subject:
Aids for deaf and hearing impaired people
Norma Técnica HD 450.4 S1
Title:
Hearing aids; part 4: magnetic field strength in audio-frequency induction loops for hearing aid purposes
Entity:
CEN CENELEC
Subject:
Electroacoustics
Norma Técnica HD 450.5 S1
Title:
Hearing aids; part 5: nipples for insert earphones
Entity:
CEN CENELEC
Subject:
Aids for deaf and hearing impaired people
Norma Técnica HD 450.6 S1
Title:
Hearing aids; part 6: characteristics of electrical input circuits for hearing aids
Entity:
CEN CENELEC
Subject:
Electroacoustics
Norma Técnica HD 450.7 S1
Title:
Hearing aids; part 7: measurement of performance characteristics of hearing aids for quality inspection for delivery purposes
Entity:
CEN CENELEC
Subject:
Electroacoustics
Norma Técnica HD 450.9 S1
Title:
Hearing aids; part 9: methods of measurement of characteristics of hearing aids with bone vibrator output
Entity:
CEN CENELEC
Subject:
Aids for deaf and hearing impaired people
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