Browse Standards
Found: 34078 — page 506 of 710
Valid
GB/T 31203-2014 — Aluminum alloy wheel castings for passenger car
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 31204-2014 — Carbon steel investment casting
National·Recommended
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$100.0015 pages
Valid
GB/T 31205-2014 — Abrasion-corrosion resistant steel castings
National·Recommended
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$438.0014 pages
Valid
GB/T 31206-2014 — Guideline for green design of mechanical products
National·Recommended
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$140.0015 pages
Valid
GB/T 31207-2014 — Quality management requirements for machinery products remanufacturing
National·Recommended
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$90.0015 pages
Valid
GB/T 31208-2014 — The methods of quality evaluation for remanufacturing core
National·Recommended
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$130.0015 pages
Valid
GB/T 31209-2014 — Technical requirements for cryogenic cold air cutting
National·Recommended
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$90.0015 pages
Valid
GB/T 31210.1-2014 — Green manufacturing—Near dry cutting—Part 1: General requirements
National·Recommended
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$150.0015 pages
Valid
GB/T 31210.2-2014 — Green manufacturing—Near dry cutting—Part 2: Technical requirements for minimum quantity lubricating system
National·Recommended
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$90.0015 pages
Valid
GB/T 31212-2014 — Non-destructive testing—Magnetic flux leakage testing—General principles
National·Recommended
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$210.0015 pages
Valid
GB/T 31213.1-2014 — Non-destructive testing—Testing of cast iron equipments and components—Part 1: Test method for ultrasonic
National·Recommended
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$200.0015 pages
Valid
GB/T 31213.2-2014 — Non-destructive testing—Testing of cast iron equipments and components—Part 2: Test method for acousto-ultrasonic
National·Recommended
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$140.0015 pages
Valid
GB/T 31213.3-2014 — Non-destructive testing—Testing of cast iron equipments and components—Part 3: Test method for acoustic emission
National·Recommended
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$230.0015 pages
Valid
GB/T 31215-2014 — Feed additive blender—Guidelines for sweetener
National·Recommended
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$140.0015 pages
Valid
GB/T 31216-2014 — Complete pet food—Dog food
National·Recommended
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$70.0015 pages
Valid
GB/T 31217-2014 — Complete pet food—Cat food
National·Recommended
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$70.0015 pages
Valid
GB/T 31218-2014 — Metallic materials - Determination of residual stress - Sectioning relaxation strain gauge method
National·Recommended
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$130.0017 pages
Valid
GB/T 31219.2-2014 — Specification of library collections digitization—Part 2: Text resources
National·Recommended
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$140.0015 pages
Valid
GB/T 31219.3-2014 — Specification of library collections digitization—Part 3: Image resources
National·Recommended
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$260.0015 pages
Valid
GB/T 31219.4-2014 — Specification of library collections digitization—Part 4: Audio resources
National·Recommended
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$210.0015 pages
Valid
GB/T 31225-2014 — Test method for the thickness of silicon oxide on Si substrate by ellipsometer
National·Recommended
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$125.0015 pages
Valid
GB/T 31226-2014 — Standard test method for determination of surface roughness by scanning tunneling microscopy for gas distribution system components
National·Recommended
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$230.0015 pages
Valid
GB/T 31227-2014 — Test method for the surface roughness by atomic force microscope for sputtered thin films
National·Recommended
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$140.0015 pages
Valid
GB/T 31228-2014 — Instrumented nanoindentation test—Terminology
National·Recommended
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$240.0015 pages
Valid
GB/T 31230.1-2014 — Industrial ethernet fieldbus EtherCAT—Part 1: Overview
National·Recommended
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$120.0015 pages
Valid
GB/T 31230.2-2014 — Industrial ethernet fieldbus EtherCAT—Part 2: Physical Layer service and protocol specification
National·Recommended
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$260.0015 pages
Valid
GB/T 31230.3-2014 — Industrial ethernet fieldbus EtherCAT—Part 3: Data Link Layer service definition
National·Recommended
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$540.0030 pages
Valid
GB/T 31230.4-2014 — Industrial ethernet fieldbus EtherCAT—Part 4: Data Link Layer protocol specificatiion
National·Recommended
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$2,045.00114 pages
Valid
GB/T 31230.5-2014 — Industrial ethernet fieldbus EtherCAT—Part 5: Application Layer service definition
National·Recommended
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$1,445.0080 pages
Valid
GB/T 31230.6-2014 — Industrial ethernet fieldbus EtherCAT—Part 6: Application Layer protocol specification
National·Recommended
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$2,165.00120 pages
Valid
GB/T 31231-2014 — Determination of zinc and lead isotopic ratios in aqueous solution—Multiple-collectors inductively coupled plasma mass spectrometry
National·Recommended
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$140.0015 pages
Valid
GB/T 31234-2014 — Technical specification for YBZT series Flameproof premium efficiency three-phase induction motor with copper rotor (Frame size 80 t0 200)
National·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
GB/T 31236-2014 — Specification for 1000kV transmission line protection equipment
National·Recommended
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$240.0015 pages
Valid
GB/T 31237-2014 — Inspection specification for 1000kV power system protection relay and automation device
National·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
GB/T 31238-2014 — 1000kV current transformers technical specifications
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 31243-2014 — Specification of design for disassembly of telecommunication infrastructure equipment
National·Recommended
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$130.0015 pages
Valid
GB/T 31244-2014 — Specification for design for disassembly of telecommunication terminal equipment
National·Recommended
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$130.0015 pages
Valid
GB/T 31249-2014 — Environmentally conscious design for electrical and electronic products—Materials selection
National·Recommended
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$150.0015 pages
Valid
GB/T 31250-2014 — General requirements on environmental information of electrical and electronic products
National·Recommended
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$150.0015 pages
Valid
GB/T 31253-2014 — Natural gas—Validation for gaseous reference materials—Direct measurement of calorific value and density
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 31254-2014 — Safety of machinery—Safety specification for the design of fixed ladders
National·Recommended
Instant delivery (0–9 sec)
$160.0015 pages
Valid
GB/T 31255-2014 — Safety of machinery—Safety specification for the design of industrial type stairs, working platforms and walkways
National·Recommended
Instant delivery (0–9 sec)
$70.0015 pages
Valid
GB/T 31257-2014 — Specifications of bungy
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 31261-2014 — Digital Video Broadcasting (DVB)—Interaction channel communication protocol for satellite distribution systems
National·Recommended
Instant delivery (0–9 sec)
$2,190.00120 pages
Valid
GB/T 31262-2014 — General technical requirements for Ku band vehicle mounted-satellite communication earth station under stationary using
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31263-2014 — General technical requirements for Ku-band portable satellite communication earth station
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 31264-2014 — Test methods for mechanical properties of structural wood-based panels
National·Recommended
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$440.0020 pages
Valid
GB/T 31265-2014 — Wood I beams for concrete form
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages