Browse Standards
Found: 117073 — page 2224 of 2440
Valid
JB/T 50057-1999 — Switching butterfly valves for air separation plants - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50061-1999 — Knapsack mist-dusters - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 50071-1999 — Small power motors - Product quality grading - General rules
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 50076-1999 — Carbon steel and low alloy steel wires for gas shielded arc welding - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50077-1999 — Material selection and heat treatment for eight categories of machine tool parts
Industry·Recommended
Instant delivery (0–9 sec)
$175.0015 pages
Valid
JB/T 50078-1999 — Dry flashback arrestors - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$269.0015 pages
Valid
JB/T 50079-1999 — Air plasma arc cutting machines - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 50082-1999 — Ground auxiliary facilities for on-site explosive mixing and loading trucks - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 50083-1999 — Core shooting machines - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$325.0015 pages
Valid
JB/T 50121-1999 — Electric hammer drills and sleeve-type electric hammer drills - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50122-1999 — Cemented carbide tips for impact drills and electric hammer drills - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
JB/T 50124-1999 — Guidelines for drafting reliability clauses in instrument specifications
Industry·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
JB/T 50125-1999 — Reliability evaluation procedure for instruments
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 50126-1999 — Hand-held pneumatic strapping tensioners - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$285.0015 pages
Valid
JB/T 50127-1999 — Hand-held pneumatic strapping sealers - Product quality grading
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
Valid
JB/T 50128-1999 — Vacuum interrupters for 3.6 kV to 40.5 kV AC high-voltage switchgear - Product quality grading - Inspection guide
Industry·Recommended
Instant delivery (0–9 sec)
$245.0015 pages
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 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)
$75.0015 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)
$75.0015 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)
$75.0015 pages
Valid
JB/T 50167-1999 — Fuel-fired copper melting furnaces - Grading of energy consumption
Industry·Recommended
Instant delivery (0–9 sec)
$75.0015 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