| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 6730.49-1986 |
Methods for chemical analysis of iron ores - The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content |
$90.00 |
via email in 1~3 business day |
abolished2018-07-01 ,2018-7-1,1987-8-1 |
|
| GB 6730.5-1986 |
Methods for chemical analysis of iron ores; The titanium chloride-potassium dichromate volumetric method for the determination of total iron content |
$45.00 |
via email in 1~3 business day |
superseded,2008-3-1,1987-8-1 |
|
| GB 6730.50-1986 |
Methods for chemical analysis of iron ores - The gas volumetric method for the determination of total carbon content |
$75.00 |
via email in 1~3 business day |
abolished2017-09-01 ,2017-9-1,1987-8-1 |
|
| GB 6730.6-1986 |
Methods for chemical analysis of iron ores - The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content |
$60.00 |
via email in 1~3 business day |
superseded,2017-9-1,1987-8-1 |
|
| GB 6730.7-1986 |
Methods for chemical analysis of iron ores - The sulfosalicylic acid photometric method for the determination of metallic iron content |
$60.00 |
via email in 1~3 business day |
superseded,2017-9-1,1987-8-1 |
|
| GB 6730.8-1986 |
Methods for chemical analysis of iron ores; The potassium dichromate volumetric method for the determination of iron(2) content |
$60.00 |
via email in 1~3 business day |
superseded,2017-9-1,1987-8-1 |
|
| GB 7146-1986 |
Methods of sampling and sample preparation of antimony ores in bags |
$270.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
| GB 8152.6-1987 |
Methods for chemical analysis of lead concentrates; The polarographic method for the determination of bismuth content |
$60.00 |
via email in 1~3 business day |
valid,,1988-6-1 |
|
| GB 8152.8-1987 |
Methods for chemical analysis of lead concentrates - The DTPM spectrophotometric method for the determination of bismuth content |
$60.00 |
via email in 1~3 business day |
valid,,1988-6-1 |
|
| GB 8207-1987 |
Determination of germanium in coals |
$60.00 |
via email in 1~3 business day |
abolished2008-06-01,2008-6-1,1988-7-1 |
|
| GB 8208-1987 |
Determination of gallium in coals |
$45.00 |
via email in 1~3 business day |
abolished2008-06-01,2008-6-1,1988-7-1 |
|
| GB 9151-1988 |
Terms of drilling engineering |
$450.00 |
via email in 1~3 business day |
abolished2024-01-01 ,2024-1-1,1989-2-1 |
|
| GB/T 10061-2008 |
Screen plants - Codification for designating perforations |
$210.00 |
via email in 1~3 business day |
valid,,2009-2-1 |
|
| GB/T 10122-1988 |
Iron ores (sinter and pellets)－Sampling and sample preparation for physical testing |
$270.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 10202-1988 |
Code of comprehensive geological exploration and survey in the coastal zone |
$150.00 |
via email in 1~3 business day |
valid,,1989-9-1 |
|
| GB/T 10322.1-2000 |
Iron ores - Sampling and sample preparation procedures |
$750.00 |
via email in 1~3 business day |
abolished2015-04-01,2015-4-1,2000-11-1 |
|
| GB/T 10322.1-2014 |
Iron ores―Sampling and sample preparation procedures |
$990.00 |
immediately |
superseded,2024-3-1,2015-4-1 |
|
| GB/T 10322.1-2023 |
Iron ores—Sampling and sample preparation procedures |
$1200.00 |
immediately |
valid,,2024-3-1 |
|
| GB/T 10322.2-2000 |
Iron ores - Experimental methods for evaluation of quality variation |
$240.00 |
via email in 1~3 business day |
valid,,2000-11-1 |
|
| GB/T 10322.3-2000 |
Iron ores--Experimental methods for checking the precision of sampling |
$300.00 |
via email in 1~3 business day |
abolished2024-12-01,2024-12-1,2000-11-1 |
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