Fruits, vegetables and derived products — Determination of iron content — 1,10- Phenanthroline photometric method
1978-04-30
ISO 3877-3:1978
Tyres, valves and tubes — List of equivalent terms — Part 3: Tubes
1978-04-30
ISO 196:1978
Wrought copper and copper alloys — Detection of residual stress — Mercury(I) nitrate test
1978-03-31
ISO 612:1978
Road vehicles — Dimensions of motor vehicles and towed vehicles — Terms and definitions
1978-02-28
IEC 60269-3:1973/AMD1:1978
Amendment 1 - Low-voltage fuses. Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications)
High-voltage cable plug and socket connections for medical X-ray equipment
1977-12-31
IEC 60457-4:1978
Rigid precision coaxial and their associated precision connectors. Part 4: 21 mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector - Characteristic impedance 50 ohms (Type 9/21) - Characteristic impedance 75 ohms (Type 6/21)
1977-12-31
IEC 60618:1978
Inductive voltage dividers
1977-12-31
IEC 60169-9:1978
Radio-frequency connectors. Part 9: R.F. coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with screw coupling - Characteristic impedance 50 ohms (Type SMC)
1977-12-31
IEC TR 60616:1978
Terminal and tapping markings for power transformers
1977-12-31
IEC 60615:1978
Terminology for microwave apparatus
1977-12-31
IEC 60151-28:1978
Measurements of the electrical properties of electronic tubes and valves. Part 28: Methods of measurement of colour television picture tubes
1977-12-31
IEC 60510-2-1:1978
Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section One: General - Section Two: Antenna (including feed network)
