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IEC 60151-12:1966

Measurements of the electrical properties of electronic tubes and valves - Part 12: Methods of measuring electrode resistance, transconductance, amplification factor, conversion resistance and conversion transconductance

IEC 60151-13:1966

Measurements of the electrical properties of electronic tubes and valves - Part 13: Methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves

IEC 60151-8:1966

Measurements of the electrical properties of electronic tubes and valves - Part 8: Measurement of cathode heating time and heater warm-up time

IEC 60151-9:1966

Measurements of the electrical properties of electronic tubes and valves. Part 9: Methods of measuring the cathode-interface impedance

IEC 60151-6:1965

Measurements of the electrical properties of electronic tubes and valves. Part 6: Methods of application of mechanical shock (impulse) excitation to electronic tubes and valves

IEC 60151-5:1964

Measurements of the electrical properties of electronic tubes and valves - Part 5: Methods of measuring hiss and hum

IEC 60151-7:1964

Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance

IEC 60151-1:1963

Measurements of the electrical properties of electronic tubes and valves - Part 1: Measurement of electrode current

IEC 60151-2:1963

Measurements of the electrical properties of electronic tubes and valves - Part 2: Measurement of heater or filament current

IEC 60151-3:1963

Measurements of the electrical properties of electronic tubes and valves - Part 3: Measurement of equivalent input and output admittances

IEC 60151-4:1963

Measurements of the electrical properties of electronic tubes and valves - Part 4: Methods of measuring noise factor

DIN 87151-1:1954

Filters; grey cast-iron coarse filters, rated width 40 up to 200, rated pressure 2.5, with flange fitting dimensions according to rated pressure 10, compilation and fitting dimensions

Filters; grey cast-iron coarse filters, rated width 40 up to 200, rated pressure 2.5, with flange fitting dimensions according to rated pressure 10, compilation and fitting dimensions

DIN 87151-2:1954

Filters; grey cast-iron coarse filters, rated width 40 up to 200, rated pressure 2.5, with flange fitting dimensions according to rated pressure 10, inventories

Filters; grey cast-iron coarse filters, rated width 40 up to 200, rated pressure 2.5, with flange fitting dimensions according to rated pressure 10, inventories

ANSI A151.1

TEST PROCEDURE AND ACCEPTANCE CRITERIA FOR PHYSICAL ENDURANCE

TEST PROCEDURE AND ACCEPTANCE CRITERIA FOR PHYSICAL ENDURANCE

ASTM B 151/B 151M

Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar

Standard Specification for Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Rod and Bar

ASTM C 151/C 151M

Standard Test Method for Autoclave Expansion of Hydraulic Cement

Standard Test Method for Autoclave Expansion of Hydraulic Cement

ASTM C 1510

Standard Test Method for Color and Color Difference of Whitewares by Abriged Spectrophotometry

Standard Test Method for Color and Color Difference of Whitewares by Abriged Spectrophotometry

ASTM C 1511

Standard Test Method for Determining the Water Retention (Repellency) Characteristics of Fibrous Glass Insulation (Aircraft Type)

Standard Test Method for Determining the Water Retention (Repellency) Characteristics of Fibrous Glass Insulation (Aircraft Type)

ASTM C 1512

Standard Test Method for Characterizing the Effect of Exposure to Environmental Cycling on Thermal Performance of Insulation Products

Standard Test Method for Characterizing the Effect of Exposure to Environmental Cycling on Thermal Performance of Insulation Products

ASTM C 1513

Standard Specification for Steel Tapping Screws for Cold-Formed Steel Framing Connections

Standard Specification for Steel Tapping Screws for Cold-Formed Steel Framing Connections