Browse Standards
Found: 225892 — page 2915 of 4707
Valid
GB/T 21524-2008 — Particle size determination of inorganic chemical products -- Sieving method
National·Recommended
Instant delivery (0–9 sec)
$55.007 pages
Valid
GB/T 21525-2008 — Inorganic chemical products for industrial use - General method for determination of magnesium content by complexation titration
National·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Superseded
GB/T 21526-2008 — Structural adhesives - Guidelines for the surface preparation of metals and plastics prior to adhesive bonding
National·Recommended
Instant delivery (0–9 sec)
$315.00PDF
Valid
GB/T 21527-2008 — Elastic pads for rail transit fasten system
National·Recommended
Instant delivery (0–9 sec)
$175.009 pages
Valid
GB/T 21528-2008 — Bee products production management regulation
National·Recommended
Instant delivery (0–9 sec)
$115.0010 pages
Valid
GB/T 21529-2008 — Determination of water vapour transmission rate for plastic film and sheeting -- Electrolytic detection sensor method
National·Recommended
Instant delivery (0–9 sec)
$165.007 pages
Valid
GB/T 21530-2008 — Galvanized steel wire for cotton packing
National·Recommended
Instant delivery (0–9 sec)
$55.0015 pages
Valid
GB/T 21531-2008 — MFBD type steel wire knotter
National·Recommended
Instant delivery (0–9 sec)
$100.0015 pages
Valid
GB/T 21532-2008 — Lyophilized royal jelly powder
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Withdrawn
GB/T 21533-2008 — Determination of starch syrup in honey - Ion chromatography
National·Recommended
Instant delivery (0–9 sec)
$110.00PDF
Superseded
GB/T 21534-2008 — Industrial water usage and conservation - Terminology
National·Recommended
Instant delivery (0–9 sec)
$300.00PDF
Valid
GB/T 21535-2008 — Dangerous chemicals - Terms of explosives
National·Recommended
Instant delivery (0–9 sec)
$355.0020 pages
Superseded
GB/T 21537-2008 — Cone rubber fender
National·Recommended
Instant delivery (0–9 sec)
$185.00PDF
Superseded
GB/T 21538-2008 — Rubber roller for metal foil-purpose coating
National·Recommended
Instant delivery (0–9 sec)
$105.00PDF
Valid
GB/T 21539-2008 — Cement-purpose PU piston
National·Recommended
Instant delivery (0–9 sec)
$85.008 pages
Superseded
GB/T 21540-2008 — Hydraulic fluid power - On-line automatic particle-counting systems for liquids - Methods of calibration and validation
National·Recommended
Instant delivery (0–9 sec)
$185.00PDF
Valid
GB/T 21541-2008 — Chlorinated methanes for industrial use - Determination of purity - Gas chromatography
National·Recommended
Instant delivery (0–9 sec)
$135.0015 pages
Superseded
GB/T 21542-2008 — Determination of enramycin in feeds - Microbiological method
National·Recommended
Instant delivery (0–9 sec)
$115.00PDF
Superseded
GB/T 21543-2008 — Feed additives - Flavorings - The general principles
National·Recommended
Instant delivery (0–9 sec)
$240.00PDF
Valid
GB/T 21544-2008 — The charger for lithium-ion batteries of cellular phones
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
GB/T 21545-2008 — Principles of protection against over-voltages and over-currents
National·Recommended
Instant delivery (0–9 sec)
$125.008 pages
Valid
GB/T 21546-2008 — Critical current measurement -- DC critical current of Nb-Ti composite superconductors
National·Recommended
Instant delivery (0–9 sec)
$265.0014 pages
Valid
GB/T 21547.1-2008 — VMEbus extensions for instrumentation -- Part 1: TCP/IP instrument protocol specification
National·Recommended
Instant delivery (0–9 sec)
$525.0027 pages
Valid
GB/T 21547.2-2008 — VMEbus Extensions for instrumentation -- Part 2: TCP/IP-VXIbus Interface specification
National·Recommended
Instant delivery (0–9 sec)
$205.009 pages
Valid
GB/T 21547.3-2008 — VMEbus Extensions for instrumentation -- Part 3: TCP/IP-IEEE488.1 Interface specification
National·Recommended
Instant delivery (0–9 sec)
$225.009 pages
Valid
GB/T 21547.4-2008 — VMEbus extensions for instrumentation -- Part 4: TCP/IP-IEEE488.2 instrument interface specification
National·Recommended
Instant delivery (0–9 sec)
$115.006 pages
Superseded
GB/T 21548-2008 — Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 21557-2008 — Waste paper -- Estimation of stickies
National·Recommended
Instant delivery (0–9 sec)
$135.006 pages
Superseded
GB/T 21558-2008 — Rigid polyurethane cellular plastics used in the thermal insulation of building
National·Recommended
Instant delivery (0–9 sec)
$115.00PDF
Superseded
GB/T 21559.1-2008 — Rolling bearing - Linear motion rolling bearings - Part 1: Dynamic load ratings and rating life
National·Recommended
Instant delivery (0–9 sec)
$270.00PDF
Superseded
GB/T 21559.2-2008 — Rolling bearing - Linear motion rolling bearings - Part 2: Static load ratings
National·Recommended
Instant delivery (0–9 sec)
$240.00PDF
Valid
GB/T 21560.3-2008 — Low-voltage power supplies, d.c. output -- Part 3: Electromagnetic compatibility (EMC)
National·Recommended
Instant delivery (0–9 sec)
$345.0021 pages
Valid
GB/T 21560.6-2008 — Low-voltage power supplies, d.c. output -- Part 6: Requirements for low-voltage power supplies assessed performance
National·Recommended
Instant delivery (0–9 sec)
$165.007 pages
Superseded
GB/T 21561.1-2008 — Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 1: Pantographs for mainline vehicles
National·Recommended
Instant delivery (0–9 sec)
$480.00PDF
Superseded
GB/T 21561.2-2008 — Railway applications - Rolling stock - Pantographs - Characteristics and tests - Part 2: Pantographs for metros and light rail vehicles
National·Recommended
Instant delivery (0–9 sec)
$355.00PDF
Valid
GB/T 21562-2008 — Railway applications -- Specification and demonstration of Reliability, Availability, Maintainability and Safety (RAMS)
National·Recommended
Instant delivery (0–9 sec)
$265.0060 pages
Superseded
GB/T 21563-2008 — Railway applications -- Rolling stock equipment -- Shock and vibration tests
National·Recommended
Instant delivery (0–9 sec)
$105.0042 pages
Valid
GB/T 21564.1-2008 — Message formats and protocols for serial data interfaces in alarm transmission system -- Part 1: General
National·Recommended
Instant delivery (0–9 sec)
$195.0014 pages
Valid
GB/T 21564.2-2008 — Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 2: Common application layer protocol
National·Recommended
Instant delivery (0–9 sec)
$345.0015 pages
Valid
GB/T 21564.3-2008 — Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 3: Common data link layer protocol
National·Recommended
Instant delivery (0–9 sec)
$175.007 pages
Valid
GB/T 21564.4-2008 — Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 4: Common transport layer protocol
National·Recommended
Instant delivery (0–9 sec)
$135.006 pages
Valid
GB/T 21564.5-2008 — Message formats and protocols for serial data interfaces in alarm transmission systems -- Part 5: Data interfaces
National·Recommended
Instant delivery (0–9 sec)
$105.005 pages
Superseded
GB/T 21565-2008 — Dangerous goods - Test method of magnetism
National·Recommended
Instant delivery (0–9 sec)
$25.00PDF
Valid
GB/T 21566-2008 — Dangerous goods -- Test method for friction sensitivity of explosive substance
National·Recommended
Instant delivery (0–9 sec)
$85.005 pages
Valid
GB/T 21567-2008 — Dangerous goods -- Test method for impact sensitivity of explosives substance
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
GB/T 21568-2008 — Dangerous goods -- Test method for tensile break stress of packaging
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21569-2008 — Dangerous goods -- Test method for top lift of large packaging
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages
Valid
GB/T 21570-2008 — Dangerous goods -- Gap test method
National·Recommended
Instant delivery (0–9 sec)
$85.004 pages