| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 6730.81-2020 |
Iron ores—Determination of multiple trace elements—Inductively coupled plasma mass spectrometric method |
$225.00 |
via email in 1~3 business day |
valid,,2021-1-1 |
|
| GB/T 6730.82-2020 |
Iron ores—Determination of barium content—EDTA titrimetric method |
$225.00 |
via email in 1~3 business day |
valid,,2021-1-1 |
|
| GB/T 6730.84-2023 |
Iron ores―Determination of total rare earth content―Inductively coupled plasma atomic emission spectrometric method |
$255.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
| GB/T 6730.85-2023 |
Iron ores―Preparation and certification of certified reference materials for use in chemical analysis |
$315.00 |
via email in 1~5 business day |
valid,,2024-3-1 |
|
| GB/T 6730.86-2023 |
Iron ores―Determination of radionuclides―Inductively coupled plasma-mass spectrometric method |
$255.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
| GB/T 6730.87-2023 |
Iron ores―Determination of total iron and other multi-element content―Wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method) |
$495.00 |
via email in 1~5 business day |
valid,,2024-3-1 |
|
| GB/T 6730.88-2024 |
Iron ores—Determination of chlorine content—X-ray fluorescence spectrometric method |
$435.00 |
via email in 1~5 business day |
valid,,2025-1-1 |
|
| GB/T 6730.89-2024 |
Iron ores—Determination of thorium content—Arsenazo Ⅲ spectrophotometric method |
$285.00 |
via email in 1~3 business day |
valid,,2024-12-1 |
|
| GB/T 6730.9-1986 |
Methods for chemical analysis of iron ores; The silicomolybdic blue photometric method for the determination of silicon content |
$264.00 |
via email in 1~3 business day |
superseded,2007-2-1,1987-8-1 |
|
| GB/T 6730.9-2006 |
Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate |
$120.00 |
via email in 1~3 business day |
superseded,2017-9-1,2007-2-1 |
|
| GB/T 6730.9-2016 |
Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate |
$160.00 |
via email in 1~3 business day |
valid,,2017-9-1 |
|
| GB/T 8454-1987 |
Determination of ferrous iron content in reduced ilmenite powder for welding rod |
$85.00 |
via email in 1~3 business day |
superseded,2020-12-1,1989-1-1 |
|
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method |
$135.00 |
via email in 1~3 business day |
valid,,2020-12-1 |
|
| GB/Z 42358-2023 |
Iron ores—Wavelength dispersive X-ray fluorescence spectrometers—Determination of precision |
$435.00 |
via email in 1~5 business day |
valid,,2023-10-1 |
|
| GB/Z 42520-2023 |
Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores |
$375.00 |
via email in 1~5 business day |
valid,,2023-12-1 |
|
| GB/Z 42521-2023 |
Iron ores—Recommended procedures for iron ore dissolution using either acid digestion or alkali fusion |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| SN/T 0832-1999 |
Determination of iron silicon calcium manganese aluminium titanium magnesium and phosphorus in iron ores for import and export - Wavelength dispersive X-ray fluorescence spectrometric m |
$130.00 |
via email in 1~3 business day |
valid,,2000-5-1 |
|
| SN/T 1798-2006 |
Measurement for radioactivity of import iron ore |
$145.00 |
via email in 1~3 business day |
valid,,2007-3-1 |
|
| SN/T 5632.1-2024 |
The analysis method of iron ores-Part 1:Determination of total iron content-EDTA photometric titration method using fusion decomposition |
$210.00 |
via email in 1~3 business day |
to be valid,,2025-6-1 |
|
| SN/T 5632.2-2024 |
The analysis method of iron ores-Part 2 :Determination of chloride content Combustion ion chromatography |
$150.00 |
via email in 1~3 business day |
to be valid,,2025-6-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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[6][7][8][9][10][11][12]
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