Browse Standards
Found: 136718 — page 2849 of 2849
Valid
SJ 381-1973 — Measurement of frequency temperature coefficient of reflex klystrons
National·Mandatory
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$25.001 pages
Valid
SJ 382-1973 — Measurement of frequency resettability of reflex klystrons
National·Mandatory
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$25.002 pages
Valid
SJ 446-1973 — Methods of measurement for tube voltage drop and tube voltage drop on underheated condition of high-voltage rectifier tubes
National·Mandatory
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$25.001 pages
Valid
SJ 448-1973 — Methods of measurement for static characteristic of high-voltage rectifier tubes
National·Mandatory
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$25.001 pages
Valid
SJ 450-1973 — Methods of measurement for anode dissipation power of high-voltage rectifier tubes
National·Mandatory
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$25.001 pages
Valid
SJ 453-1973 — Methods of measurement for pulse peak of rectifying current of high-voltage rectifier tubes
National·Mandatory
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$25.002 pages
Valid
SJ 298-1972 — Rectangular connectors, Type CD1
National·Mandatory
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$135.008 pages
Valid
JB/T 760-1968 — Glass cuvettes
Industry·Recommended
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$85.0015 pages
Valid
GB/T 505-1965 — Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate method)
National·Recommended
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$80.002 pages
Valid
GB/T 512-1965 — Lubricating greases. Determination of water.
National·Recommended
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$65.001 pages
Valid
SJ 96-1965 — Rectangular connectors, Type CB2
National·Mandatory
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$195.0010 pages
Valid
GB/T 388-1964 — Determination of sulfur content in petroleum products(oxygen bomb method)
National·Recommended
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$75.002 pages
Valid
GB/T 184-1963 — Fish-plates for 50kg/m steel rails
National·Recommended
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$75.002 pages
Valid
GB/T 185-1963 — Fish-plates for 43kg/m and 38kg/m steel rails
National·Recommended
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$104.001 pages