Browse Standards
Found: 226547 — page 3756 of 4720
Valid
JB/T 50129-1999 — Gas-insulated metal-enclosed switchgear for 72.5 kV and above - Product quality grading - Inspection guide
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 50130-1999 — AC high-voltage load switches - Product quality grading - Inspection guide
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 50132-1999 — Finished stator coils for medium high-voltage motors - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50133-1999 — Resin-poor global vacuum pressure impregnated coils for medium high-voltage motors - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50134.1-1999 — Mobile Power Station product quality grading quality requirements
Industry·Recommended
Instant delivery (0–9 sec)
$325.00PDF
Valid
JB/T 50134.2-1999 — Mobile Power Station product quality grading test method
Industry·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
JB/T 50134.3-1999 — Mobile Power Station product quality grading judge rules
Industry·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
JB/T 50135-1999 — High voltage shunt capacitor discharge coil product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$205.00PDF
Valid
JB/T 50136.1-1999 — Assessment method for reliability indices of flameproof three-phase asynchronous motors (laboratory method)
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50136.2-1999 — Assessment method for reliability indices of flameproof components of flameproof three-phase asynchronous motors (laboratory method)
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50137-1999 — Construction machinery - Hydrodynamic transmissions - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$435.0015 pages
Valid
JB/T 50138-1999 — Metal cooling fans for bulldozers - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$365.0015 pages
Valid
JB/T 50139-1999 — Construction machinery - Zinc-aluminium alloy bushings - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$269.0015 pages
Valid
JB/T 50140-1999 — Wind-powered water pumping units - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$349.0016 pages
Valid
JB/T 50141-1999 — Internal combustion engines - Cylinder head nuts and flywheel nuts - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50142-1999 — Eddy current dynamometers - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50143-1999 — Hydraulic dynamometers - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50150-1999 — Planetary cone-disc continuously variable transmissions - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50151-1999 — Electric arc steelmaking furnace installations - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 50152-1999 — Open-hearth steelmaking furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50153-1999 — Forging heating furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 50154-1999 — Heat treatment furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50155-1999 — Cupolas - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50156-1999 — Electric porcelain firing kilns - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50157-1999 — Electric smelting furnaces for brown fused alumina - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50158-1999 — Industrial boiler houses - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50159-1999 — Compressed air stations - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50160-1999 — Oxygen stations - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$175.0015 pages
Valid
JB/T 50161-1999 — Producer gas stations - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50162-1999 — Chamber and bogie hearth resistance furnaces for heat treatment - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50163-1999 — Pit-type resistance furnaces for heat treatment - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
JB/T 50164-1999 — Electric bath furnaces for heat treatment - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 50165-1999 — Induction copper melting furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
JB/T 50166-1999 — Induction aluminium melting furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50167-1999 — Fuel-fired copper melting furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50168-1999 — Fuel-fired aluminium melting furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 50169-1999 — Electric smelting furnaces for silicon carbide - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 50170-1999 — Electric smelting furnaces for white fused alumina - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$169.0015 pages
Valid
JB/T 50171-1999 — Firing kilns for vitrified abrasive tools - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50172-1999 — Hardening furnaces for resin-bonded abrasive tools - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 50173-1999 — Spark plug kilns - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50174-1999 — Electroplating processes - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50175-1999 — Electrocarbon baking kilns and graphitizing furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
JB/T 50176-1999 — Heating process for insulating material products - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50177-1999 — Formation process for lead-acid batteries - Grading of electricity consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50178-1999 — Vacuum impregnation process for power capacitors - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50179-1999 — Steam drying kilns for timber - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 50180-1999 — Hammer groups in steam-air forging hammer shops - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$395.0015 pages