Browse Standards
Found: 85498 — page 1126 of 1782
Valid
GB/T 27894.6-2012 — Natural gas -- Determination of composition with defined uncertainty by gas chromatography -- Part 6: Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
National·Recommended
Instant delivery (0–9 sec)
$275.0015 pages
Valid
GB/T 27920.2-2012 — Specifications for digital aerial photography - Part 2: Push-broom digital aerial photography
National·Recommended
Instant delivery (0–9 sec)
$590.0033 pages
Valid
GB/T 28177.3-2012 — Identification cards -- Thin flexible cards -- Part 3: Test methods
National·Recommended
Instant delivery (0–9 sec)
$455.0028 pages
Valid
GB/T 2820.11-2012 — Reciprocating internal combustion engine driven alternating current generating sets -- Part 11: Rotary uninterruptible power systems -- Performance requirements and test methods
National·Recommended
Instant delivery (0–9 sec)
$575.0036 pages
Valid
GB/T 28221.4-2012 — Basic public services for post-disaster transitional resettlement area - Part 4: Business
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 28246-2012 — Top gas pressure recovery turbine expander
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28247-2012 — Rotary gear milling cutters
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 28248-2012 — Cemented carbide drills for printed boards
National·Recommended
Instant delivery (0–9 sec)
$260.008 pages
Valid
GB/T 28249-2012 — The types and dimensions of timing belt wheel hobs
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 28250-2012 — The types and dimensions of timing belt mold hobs
National·Recommended
Instant delivery (0–9 sec)
$130.007 pages
Valid
GB/T 28251-2012 — The technical specifications for timing belt wheel hobs and timing belt mold hobs
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 28252-2012 — Hobs for pre-grinding gear
National·Recommended
Instant delivery (0–9 sec)
$200.009 pages
Valid
GB/T 28254-2012 — Spiral pointed taps
National·Recommended
Instant delivery (0–9 sec)
$200.008 pages
Valid
GB/T 28255-2012 — Taps with the hollow interior to deposit the swarf
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28256-2012 — Trapezoidal taps
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 28257-2012 — Long shank nut taps
National·Recommended
Instant delivery (0–9 sec)
$150.007 pages
Valid
GB/T 28258-2012 — Classification and codes for pharmaceutical machinery products
National·Recommended
Instant delivery (0–9 sec)
$530.0030 pages
Valid
GB/T 28259-2012 — Petroleum and natural gas industries -- Downhole equipment -- Subsurface safety valve equipment
National·Recommended
Instant delivery (0–9 sec)
$560.00PDF
Valid
GB/T 28262-2012 — Special testing equipment of explosive and medicament
National·Recommended
Instant delivery (0–9 sec)
$320.0010 pages
Valid
GB/T 28266-2012 — Non-destructive testing of pressure equipment - Qualification of radiographic film digitization systems
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 28268-2012 — Rolling bearings - Specifications of pressed cages
National·Recommended
Instant delivery (0–9 sec)
$260.0018 pages
Valid
GB/T 28269-2012 — Zigzag spring for seat - Technical specifications
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28270-2012 — Intelligent valve electric actuators
National·Recommended
Instant delivery (0–9 sec)
$130.0019 pages
Valid
GB/T 28271-2012 — Metric screw threads with extra fine pitch - Tolerances
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 28272-2012 — Metric screw threads with extra fine pitch - Series and basic dimensions
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 28273-2012 — Process classification of tube and sheet hydroforming
National·Recommended
Instant delivery (0–9 sec)
$260.0015 pages
Valid
GB/T 28274-2012 — Silicon-based MEMS fabrication technology - The basic regulation of layout design
National·Recommended
Instant delivery (0–9 sec)
$200.0024 pages
Valid
GB/T 28275-2012 — Silicon-based MEMS fabrication technology - Specification for KOH etch process
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 28276-2012 — Silicon-based MEMS fabrication technology - Specification for the dissolved wafer process
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 28277-2012 — Silicon-based MEMS fabrication technology - Measurement method of cutting and pull-press strength of micro bonding area
National·Recommended
Instant delivery (0–9 sec)
$320.0018 pages
Valid
GB/T 28278.1-2012 — Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings without drainage grooves
National·Recommended
Instant delivery (0–9 sec)
$470.00PDF
Valid
GB/T 28278.2-2012 — Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings without drainage grooves
National·Recommended
Instant delivery (0–9 sec)
$250.00PDF
Valid
GB/T 28279.1-2012 — Plain bearing -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 1: Calculation of oil-lubricated plain journal bearings with drainage grooves
National·Recommended
Instant delivery (0–9 sec)
$440.00PDF
Valid
GB/T 28279.2-2012 — Plain bearings -- Hydrostatic plain journal bearings with drainage grooves under steady-state conditions -- Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves
National·Recommended
Instant delivery (0–9 sec)
$180.00PDF
Valid
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
National·Recommended
Instant delivery (0–9 sec)
$145.0082 pages
Valid
GB/T 28281-2012 — Plain bearings -- Quality characteristics -- Statistical process control (SPC)
National·Recommended
Instant delivery (0–9 sec)
$80.00PDF
Valid
GB/T 28282-2012 — Specification for function of computer aided process planning system
National·Recommended
Instant delivery (0–9 sec)
$200.0015 pages
Valid
GB/T 28284-2012 — Index system and methods for assessment of water-saving society
National·Recommended
Instant delivery (0–9 sec)
$530.0030 pages
Valid
GB/T 28287-2012 — Foot protection -- Test method for footwear slip resistance
National·Recommended
Instant delivery (0–9 sec)
$90.00PDF
Valid
GB/T 28288-2012 — Foot protection - Protective toecaps
National·Recommended
Instant delivery (0–9 sec)
$414.0015 pages
Valid
GB/T 28289-2012 — Test methods for composite performances of aluminium alloy thermal barrier profiles
National·Recommended
Instant delivery (0–9 sec)
$390.00PDF
Valid
GB/T 28290-2012 — Methods for determination of surface chromium on electrolytic tinplate
National·Recommended
Instant delivery (0–9 sec)
$150.0017 pages
Valid
GB/T 28291-2012 — Methods for determination of surface oil on electrolytic tinplate
National·Recommended
Instant delivery (0–9 sec)
$150.0019 pages
Valid
GB/T 28292-2012 — The technical specification for recycling and utilization of Fe-bearing dusts and sludges in iron and steel industry
National·Recommended
Instant delivery (0–9 sec)
$550.0023 pages
Valid
GB/T 28293-2012 — Ground iron and steel slag
National·Recommended
Instant delivery (0–9 sec)
$130.0019 pages
Valid
GB/T 28295-2012 — General specification of superalloy tubes
National·Recommended
Instant delivery (0–9 sec)
$200.00PDF
Valid
GB/T 28296-2012 — Pig iron containing nickel
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 28297-2012 — Thicker steel plates - Method for automatic ultrasonic testing
National·Recommended
Instant delivery (0–9 sec)
$326.0015 pages