GB/T — National Recommended
Found: 49379 — page 927 of 1029
Valid
GB/T 20226.2-2006 — Micrographics -- A6 size microfilm jackets -- Part 2: Other types of jacket for 16mm and 35mm microfilm
National·Recommended
Instant delivery (0–9 sec)
$105.009 pages
Valid
GB/T 20231-2006 — Cinematography -- Interchange of post-production materials
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 20232-2006 — Micrographics -- Use of bar codes on aperture cards
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 20233-2006 — Micrographics -- A6 size aperture cards
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 20235-2006 — Technical specification for silver-tin oxide electric contact materials
National·Recommended
Instant delivery (0–9 sec)
$210.0018 pages
Valid
GB/T 20243.1-2006 — Acoustics -- Measurement of the influence of road surface on traffic noise -- Part 1: Statistical Pass-by method
National·Recommended
Instant delivery (0–9 sec)
$195.0018 pages
Valid
GB/T 20245.1-2006 — Expression of performance of electrochemical analyzers -- Part 1: General
National·Recommended
Instant delivery (0–9 sec)
$265.0014 pages
Valid
GB/T 20246-2006 — Acoustics -- Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment -- Engineering method
National·Recommended
Instant delivery (0–9 sec)
$135.009 pages
Valid
GB/T 20247-2006 — Acoustics -- Measurement of sound absorption in a reverberation room
National·Recommended
Instant delivery (0–9 sec)
$185.0030 pages
Valid
GB/T 20248-2006 — Acoustics -- Measurement of sound pressure levels in the interior of aircraft during flight
National·Recommended
Instant delivery (0–9 sec)
$115.008 pages
Valid
GB/T 20249-2006 — Acoustics -- Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers
National·Recommended
Instant delivery (0–9 sec)
$345.0025 pages
Valid
GB/T 20250-2006 — Aluminum and aluminum alloys continue extruded tubes
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 20251-2006 — Nickel foam for battery
National·Recommended
Instant delivery (0–9 sec)
$85.0014 pages
Valid
GB/T 20253-2006 — Nickel plated punched steel strip for rechargeable battery
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 20255.1-2006 — Methods for chemical analysis of hard metals -- Determination of calcium, potassium, magnesium and sodium contents -- Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$55.006 pages
Valid
GB/T 20255.2-2006 — Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$55.005 pages
Valid
GB/T 20255.3-2006 — Methods for chemical analysis of hard metals -- Determination of molybdenum, titanium and vanadium contents -- Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$125.005 pages
Valid
GB/T 20255.4-2006 — Methods for chemical analysis of hard metals -- Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents -- Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$70.006 pages
Valid
GB/T 20255.5-2006 — Methods for chemical analysis of hard metals -- Determination of chromium content -- Flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$125.005 pages
Valid
GB/T 20259-2006 — Chemical analysis methods for marine polymetallic nodules
National·Recommended
Instant delivery (0–9 sec)
$650.0041 pages
Valid
GB/T 20260-2006 — Chemical analysis methods for marine sediment
National·Recommended
Instant delivery (0–9 sec)
$435.0025 pages
Valid
GB/T 20264-2006 — Grain and oilseed -- Determination of moisture content -- Twice drying method
National·Recommended
Instant delivery (0–9 sec)
$109.004 pages
Valid
GB/T 20267-2006 — Criterion of digital map production for automotive navigation system
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 20268-2006 — Specification for collecting and processing in-car navigable geographic data
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 20269-2006 — Information security technology Information system security management requirements
National·Recommended
Instant delivery (0–9 sec)
$145.00124 pages
Valid
GB/T 20270-2006 — Information security technology Basis security techniques requirement for network
National·Recommended
Instant delivery (0–9 sec)
$125.0067 pages
Valid
GB/T 20271-2006 — Information security technology Common security techniques requirement for information system
National·Recommended
Instant delivery (0–9 sec)
$125.00171 pages
Valid
GB/T 20276-2006 — Information security technology -- Security requirements for embedded software in IC card with CPU
National·Recommended
Instant delivery (0–9 sec)
$579.0030 pages
Superseded
GB/T 20280-2006 — Information security technology -- Testing and evaluation approaches for network vulnerability scanners
National·Recommended
Instant delivery (0–9 sec)
$115.0027 pages
Valid
GB/T 20282-2006 — Information security technology - Information system security engineering management requirements
National·Recommended
Instant delivery (0–9 sec)
$125.0062 pages
Valid
GB/T 20284-2006 — Single burning item test for building materials and products
National·Recommended
Instant delivery (0–9 sec)
$580.0033 pages
Valid
GB/T 20285-2006 — Toxic classification of fire effluents hazard for materials
National·Recommended
Instant delivery (0–9 sec)
$85.0018 pages
Valid
GB/T 20289-2006 — Electrical storage water heaters
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 20293-2006 — Fried pepper sauce
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 20297-2006 — Static Var Compensator field tests
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 20298-2006 — The functional specification of Static Var Compensater
National·Recommended
Instant delivery (0–9 sec)
$375.0021 pages
Valid
GB/T 20299.1-2006 — Digital technique application of building and residence community - Part 1: System general requirement
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 20299.2-2006 — Digital technique application of building and residence community - Part 2: Test and acceptance
National·Recommended
Instant delivery (0–9 sec)
$1,400.0083 pages
Valid
GB/T 20299.4-2006 — Digital technique application of building and residence community - Part 4: Application requirements of control network communication protocol
National·Recommended
Instant delivery (0–9 sec)
$500.0033 pages
Superseded
GB/T 20303.5-2006 — Cranes -- Cabins -- Part 5: Overhead travelling and portal bridge cranes
National·Recommended
Instant delivery (0–9 sec)
$45.005 pages
Valid
GB/T 20304-2006 — Tower cranes -- Stability requirements
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Valid
GB/T 20305-2006 — Calibrated round steel link lifting chains -- Guidelines to proper use and maintenance
National·Recommended
Instant delivery (0–9 sec)
$85.001 pages
Valid
GB/T 20307-2006 — General rules for nanometer-scale length measurement by SEM
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 20309-2006 — Textile glass -- Mats and fabrics -- Determination of contact mouldability
National·Recommended
Instant delivery (0–9 sec)
$95.004 pages
Valid
GB/T 20310-2006 — Textile glass -- Roving -- Manufacture of test specimens and determination of tensile strength of impregnated roving
National·Recommended
Instant delivery (0–9 sec)
$274.0013 pages
Valid
GB/T 20313-2006 — Hygrothermal performance of building materials and products -- Determination of moisture content by drying at elevated temperature
National·Recommended
Instant delivery (0–9 sec)
$65.007 pages
Valid
GB/T 20316.2-2006 — Abrasive grains -- Determination of bulk density -- Part 2: Microgrits
National·Recommended
Instant delivery (0–9 sec)
$85.006 pages
Valid
GB/T 20321.1-2006 — Inverter of wind and solar energy supply power system for off-grid
National·Recommended
Instant delivery (0–9 sec)
$105.0010 pages