GB/T Standards
Found: 49235 — page 923 of 1026
Valid
GB/T 20125-2006 — Low-alloy steel -- Determination of multi-element contents -- Inductively coupled plasma atomic emission spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$135.0023 pages
Valid
GB/T 20126-2006 — Unalloyed Steel -- Determination of low carbon content -- Part 2: Infrared absorption method after combustion in an in an induction furnace (With preheating)
National·Recommended
Instant delivery (0–9 sec)
$115.0011 pages
Valid
GB/T 20127.1-2006 — Steel and alloy - Determination of trace element contents Part 1: Determination of silver content by graphite furnace atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 20127.10-2006 — Steel and alloy - Determination of trace element contents Part 10: Determination of selenium content by hydride generation-atomic fluorescence spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20127.11-2006 — Steel and alloy - Determination of trace element contents Part 11: Determination of indium and thallium content by inductively coupled plasma-mass spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20127.12-2006 — Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20127.13-2006 — Steel and alloy - Determination of trace element contents Part 13: Determination of tin content by iodide extraction-phenylfluorone photometric method
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20127.2-2006 — Steel and alloy - Determination of trace element contents Part2: Determination of arsenic content by hydride generation-atomic fluorescence spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20127.4-2006 — Steel and alloy - Determination of trace element contents Part 4: Determination of copper content by graphite furnace atomic absorption spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 20127.5-2006 — Steel and alloy - Determination of trace element contents Part 5: Determination of gallium content by extraction separation-rhodamine B photometric method
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20127.8-2006 — Steel and alloy - Determination of trace element contents Part 8: Determination of antimony content by hydride generation-atomic fluorescence spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20127.9-2006 — Steel and alloy -- Determination of trace element contents -- Part 9: Determination of scandium content by inductively coupled plasma atomic emission spectrometric method
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
GB/T 20131-2006 — Calibration and usage of ��/�� gas proportional counters
National·Recommended
Instant delivery (0–9 sec)
$265.002 pages
Valid
GB/T 20133-2006 — Road traffic information collection - Classification and code of message
National·Recommended
Instant delivery (0–9 sec)
$209.0015 pages
Valid
GB/T 20135-2006 — Intelligent transport systems Electronic toll collection System architecture
National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
GB/T 20139-2006 — Electrical insulation systems -- Thermal evaluation of modifications to an established electrical insulation system (EIS) -- Part 1: Wire-wound winding EIS
National·Recommended
Instant delivery (0–9 sec)
$105.0024 pages
Valid
GB/T 20142-2006 — Composite line post insulators for a.c. overhead lines with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria
National·Recommended
Instant delivery (0–9 sec)
$225.009 pages
Valid
GB/T 20145-2006 — Photobiological safety of lamps and lamp systems
National·Recommended
Instant delivery (0–9 sec)
$465.0055 pages
Valid
GB/T 20146-2006 — CIE standard illuminants for colorimetry
National·Recommended
Instant delivery (0–9 sec)
$145.0011 pages
Valid
GB/T 20148-2006 — Spatial Distribution of Daylight -- CIE Standard General Sky
National·Recommended
Instant delivery (0–9 sec)
$115.007 pages
Valid
GB/T 20149-2006 — Road traffic lights -- Photometric properties of 200 mm roundel signals
National·Recommended
Instant delivery (0–9 sec)
$85.006 pages
Valid
GB/T 20152-2006 — Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps
National·Recommended
Instant delivery (0–9 sec)
$145.008 pages
Valid
GB/T 20157-2006 — Information technology -- Software maintenance
National·Recommended
Instant delivery (0–9 sec)
$375.0021 pages
Valid
GB/T 20159.1-2006 — Classification of environmental conditions -- Guidance for the correlation and transformation of environmental condition classes to the environmental tests -- Storage
National·Recommended
Instant delivery (0–9 sec)
$570.0030 pages
Valid
GB/T 20160-2006 — Recommended practice for testing insulation resistance of rotating machinery
National·Recommended
Instant delivery (0–9 sec)
$205.0013 pages
Valid
GB/T 20162-2006 — Method for collection of physical evidence for fire technical identification
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 20163-2006 — China MARC format for archives
National·Recommended
Instant delivery (0–9 sec)
$1,190.0071 pages
Valid
GB/T 20164-2006 — Prevention and control specifications for mail and mail handling systems in the area of when epidemics breakout
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20170.1-2006 — Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 20170.2-2006 — Test method of physical characters of rare earth metals and compounds Determination on specific surface area of rare earth compounds
National·Recommended
Instant delivery (0–9 sec)
$55.0015 pages
Valid
GB/T 20171-2006 — EPA system architecture and communication specification for use in industrial control and measurement systems
National·Recommended
Instant delivery (0–9 sec)
$2,300.00133 pages
Valid
GB/T 20172-2006 — Petroleum and natural gas industries -- Collection and exchange of reliability and maintenance data for equipment
National·Recommended
Instant delivery (0–9 sec)
$710.0042 pages
Valid
GB/T 20185-2006 — Optical interface requirements for equipment and systems relating to the synchronous digital hierarchy
National·Recommended
Instant delivery (0–9 sec)
$225.0019 pages
Valid
GB/T 20186.1-2006 — Secondary coating materials used for optical fiber Part 1: Polybutylene terephthalate
National·Recommended
Instant delivery (0–9 sec)
$185.0035 pages
Valid
GB/T 20187-2006 — Characteristics of optical transport network hierarchy equipment functional blocks
National·Recommended
Instant delivery (0–9 sec)
$2,900.00169 pages
Valid
GB/T 20192-2006 — Universal technical specifications for pellet mill
National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
GB/T 20196-2006 — Determination of salinomycin in feeds
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Valid
GB/T 20197-2006 — Define, classify, marking and degradability requirement of degradable plastic
National·Recommended
Instant delivery (0–9 sec)
$75.0015 pages
Valid
GB/T 20201-2006 — Mechanical joint fittings for use with polyethylene pressure pipes for irrigation purposes
National·Recommended
Instant delivery (0–9 sec)
$165.0011 pages
Valid
GB/T 20204-2006 — General testing specification of automatic system equipment for water resources and hydrology
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 20205-2006 — Micropore anti-counterfeiting marker generated by heavy ion
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 20207.1-2006 — Acrylonitrile-butadiene-styrene (ABS) pressure piping systems - Part 1: Pipes
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 20207.2-2006 — Acrylonitrile-butadiene-styrene (ABS) pressure piping systems - Part 2: fittings
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 20211-2006 — Titanium powders for fireworks and firecrackers
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 20213-2006 — Expand perlite powder for firecrackers
National·Recommended
Instant delivery (0–9 sec)
$90.0015 pages
Valid
GB/T 20214-2006 — Crystalline layered sodium disilicate
National·Recommended
Instant delivery (0–9 sec)
$95.0015 pages
Valid
GB/T 20215-2006 — Timekeeping instrument -- Wristwatch-cases -- Fixing dimensions of non-spring-bar types
National·Recommended
Instant delivery (0–9 sec)
$70.005 pages
Valid
GB/T 20217-2006 — Procedures for ensuring the cleanness of industrial-process measurement and control equipment in oxygen service
National·Recommended
Instant delivery (0–9 sec)
$185.007 pages