| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 6730.20-1986 |
Methods for the chemical analysis of iron ores; The volumetric method for the determination of phosphorus content |
$105.00 |
via email in 1~3 business day |
superseded,2017-9-1,1987-8-1 |
|
| GB 6730.21-1986 |
Method for chemical analysis of iron ores - The potassium periodate photometric method for the determination of manganese content |
$90.00 |
via email in 1~3 business day |
abolished2017-09-01,2017-9-1,1987-8-1 |
|
| GB 6730.22-1986 |
Methods for chemical analysis of iron ores; The diantipyrine methane photometric method for the determination of titanium content |
$75.00 |
via email in 1~3 business day |
abolished2017-11-01,2017-11-1,1987-8-1 |
|
| GB 6730.26-1986 |
Methods for chemical analysis of iron ores; The thorium nitrate volumetric method for the determination of fluorine content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01,2018-6-1,1987-8-1 |
|
| GB 6730.27-1986 |
Methods for chemical analysis of iron ores - The lanthanum-alizarin complexon photometric method for the determination of fluorine content |
$60.00 |
via email in 1~3 business day |
abolished2018-04-01,2018-4-1,1987-8-1 |
|
| GB 6730.29-1986 |
Methods for chemical analysis of iron ores - The barium sulfate gravimetric method for the determination of barium content |
$60.00 |
via email in 1~3 business day |
abolished2017-09-01,2017-9-1,1987-8-1 |
|
| GB 6730.3-1986 |
Methods for chemical analysis of iron ores - The gravimetric method for the determination of hygroscopic moisture content in analytical samples |
$60.00 |
via email in 1~3 business day |
abolished2018-07-01 ,2018-7-1,1987-8-1 |
|
| GB 6730.30-1986 |
Methods for chemical analysis of iron ores; The diphenyl carbazide photometric method for the determination of chromium content |
$75.00 |
via email in 1~3 business day |
abolished2018-06-01,2018-6-1,1987-8-1 |
|
| GB 6730.31-1986 |
Methods for chemical analysis of iron ores; The benzoylphenylhydroxylamine extraction photometric method for the determination of vanadium content |
$60.00 |
via email in 1~3 business day |
superseded,2018-6-1,1987-8-1 |
|
| GB 6730.32-1986 |
Methods for chemical analysis of iron ores - The ferrous sulfate volumetric method for the determination of vanadium content |
$75.00 |
via email in 1~3 business day |
superseded,2014-2-1,1987-8-1 |
|
| GB 6730.34-1986 |
Methods for chemical analysis of iron ores - The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content |
$75.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.35-1986 |
Methods for chemical analysis of iron ores; The oxalic acid bis-cyclohexylidene hydragide(cuprizone) photometric method for the determination of copper content |
$90.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
|
| GB 6730.36-1986 |
Methods for chemical analysis of iron ores - The flame atomic absorption spectrophotometric method for the determination of copper content |
$60.00 |
via email in 1~3 business day |
abolished2016-11-01 ,2016-11-1,1987-8-1 |
|
| GB 6730.37-1986 |
Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.38-1986 |
Methods for chemical analysis of iron ores; The nitroso-R salt photometric method for the determination of cobalt content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.39-1986 |
Methods for chemical analysis of iron ores; The dimethylglyoxime photometric method for the determination of nickel content |
$45.00 |
via email in 1~3 business day |
superseded,2018-6-1,1987-8-1 |
|
| GB 6730.42-1986 |
Methods for chemical analysis of iron ores - The dithizone photometric method for the determination of lead content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.44-1986 |
Methods for chemical analysis of iron ores - The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.47-1986 |
Methods for chemical analysis of iron ores - The sulfochlorophenol S photometric method for the determination of niobium content |
$60.00 |
via email in 1~3 business day |
abolished2018-06-01 ,2018-6-1,1987-8-1 |
|
| GB 6730.48-1986 |
Methods for chemical analysis of iron ores; The dethio diantipyryl methane photometric method for the determination of bismuth content |
$60.00 |
via email in 1~3 business day |
valid,,1987-8-1 |
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