Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 21020-2007 |
Metal cutting tools-Terms in circular screwing dies |
$180.00 |
via email in 1~3 business day |
valid,,2007-12-1 |
|
GB/T 21021-2007 |
RF connector connector cable assemblies and cable—Intermodulation level measurement |
$100.00 |
via email in 1~3 business day |
superseded,2022-6-1,2007-11-1 |
|
GB/T 21021.1-2021 |
Intermodulation level measurement for passive RF and microwave devices—Part 1: General requirements and measuring methods |
$225.00 |
via email in 1~3 business day |
valid,,2022-6-1 |
|
GB/T 21021.2-2021 |
Intermodulation level measurement for passive RF and microwave devices—Part 2:Measurement of passive intermodulation in coaxial cable assemblies |
$105.00 |
via email in 1~3 business day |
valid,,2022-6-1 |
|
GB/T 21021.3-2021 |
Intermodulation level measurement for passive RF and microwave devices—Part 3:Measurement of passive intermodulation in coaxial connectors |
$105.00 |
via email in 1~3 business day |
valid,,2022-6-1 |
|
GB/T 21021.4-2021 |
Intermodulation level measurement for passive RF and microwave devices—Part 4:Measurement of passive intermodulation in coaxial cables |
$150.00 |
via email in 1~3 business day |
valid,,2022-6-1 |
|
GB/T 21022.1-2007 |
Fibre optic connector interfaces—Part 1:General and guidance |
$130.00 |
via email in 1~3 business day |
valid,,2007-11-1 |
|
GB/T 21024-2007 |
General specification for Chinese speech synthesis system |
$480.00 |
via email in 1~3 business day |
valid,,2007-11-1 |
|
GB/T 21026-2007 |
Specification for Chinese office software application programming interface |
$1770.00 |
via email in 1~3 business day |
valid,,2007-11-1 |
|
GB/T 21028-2007 |
Information security technology—Security techniques requirement for server |
$360.00 |
via email in 1~3 business day |
superseded,2021-7-1,2007-12-1 |
|
GB/T 21029-2007 |
Series and type spectrum of geotechnical engineering instrument |
$490.00 |
via email in 1~5 business day |
valid,,2007-9-1 |
|
GB/T 2103-1988 |
General provisions for checking, packing, marking and quality certification of steel wire |
$180.00 |
via email in 1~3 business day |
superseded,2009-4-1,1989-3-1 |
|
GB/T 2103-2008 |
General requirements for acceptance, packing, marking and quality certification of steel wire |
$130.00 |
immediately |
valid,,2009-4-1 |
|
GB/T 21030-2007 |
Test method for the mean and distribution of fibre diameter of wool and other animal fibre—Optical fibre diameter analyser (OFDA) |
$100.00 |
immediately |
valid,,2007-9-1 |
|
GB/T 21031-2007 |
Acceptance code of practice for water-saving irrigation equipment on the site |
$150.00 |
via email in 1~3 business day |
valid,,2007-9-1 |
|
GB/T 21032-2007 |
Polyamide monofilament |
$150.00 |
via email in 1~3 business day |
valid,,2007-9-1 |
|
GB/T 21033-2007 |
Determination of immunoglobulin in feeds—High-performance liquid chromatography |
$120.00 |
via email in 1~3 business day |
valid,,2007-9-1 |
|
GB/T 21034-2007 |
Feed additive—Methionine hydroxy calcium |
$100.00 |
via email in 1~3 business day |
abolished2018-05-01,2018-5-1,2007-9-1 |
|
GB/T 21035-2007 |
Feed safety evaluation—Feeding teratogenicity test |
$100.00 |
via email in 1~3 business day |
to be abolished2026-01-01,2026-1-1,2007-9-1 |
|
GB/T 21035-2025 |
Feed safety assessment—Teratogenicity test |
|
via email in business day |
to be valid,,2026-1-1 |
|
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