| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 4581.10-1984 |
Alunite ores--Determination of total iron content--Sulphosalicylic acid photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.11-1984 |
Alunite ores--Determination of titanium content--Diantipyrylmethane photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.2-1984 |
Alunite ores--Analytical samples--The methods of the sampling and preparation |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.3-1984 |
Alunite ores--Determination of hygroscopic moisture content in analytical samples--Gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.4-1984 |
Alunite ores--Determination of sulphur content for sulphate--Barium sulphate gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.5-1984 |
Alunite ores--Determination of aluminium content--Volumetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.6-1984 |
Alunite ores--Determination of combined water content--Gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.7-1984 |
Alunite ores--Determination of potassium and sodium contents--Potassium tetraphenylborate gravimetric method and flame emission spectrophotometric methods |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.8-1984 |
Alunite ores--Determination of total sulphur content--Barium sulphate gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4581.9-1984 |
Alunite ores--Determination of silicon content--Gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1985-6-1 |
|
| GB 4583-1984 |
Measurement of noise emitted by electric tools--Engineering method |
$250.00 |
via email in 1~3 business day |
superseded,1996-8-1,1985-5-1 |
|
| GB 45831-2025 |
Light sources for power-driven vehicles—Safety requirments |
|
via email in business day |
to be valid,,2026-1-1 |
|
| GB 45832-2025 |
Safety technical requirements of glass for ships |
|
via email in business day |
to be valid,,2026-6-1 |
|
| GB 45833-2025 |
General safety technical requirements of electricity use for gas-burning appliance |
$320.00 |
immediately |
to be valid,,2026-6-1 |
|
| GB 45834-2025 |
Police ballistic resistance of body armors |
|
via email in business day |
to be valid,,2025-12-1 |
|
| GB 45835-2025 |
Packaging for dangerous goods—Safety technical code for packaging containing a variety of dangerous goods |
$255.00 |
via email in 1~3 business day |
to be valid,,2026-6-1 |
|
| GB 4584-1984 |
Technical requirements for light type safety device used for the presses |
$120.00 |
via email in 1~3 business day |
superseded,2007-12-1,1985-5-1 |
|
| GB 4584-2007 |
Specification of active opto-electronic protective devices for presses |
$350.00 |
immediately |
superseded,2022-10-1,2007-12-1 |
|
| GB 4586-1984 |
Measuring methods for field-effect transistors |
$360.00 |
via email in 1~5 business day |
superseded,1995-8-1,1985-5-1 |
|
| GB 4587-1984 |
Measuring methods for bipolar transistors |
$1270.00 |
via email in 1~5 business day |
superseded,1995-8-1,1985-5-1 |
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