| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 6730.48-1986 |
Methods for chemical analysis of iron ores; The dethio diantipyryl methane photometric method for the determination of bismuth content |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 6730.55-2004 |
Iron ores—Determination of tin content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 24205-2009 |
Iron ores fines—Method for presentation the results of sintering test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.23-1986 |
Methods for chemical analysis of iron ores; The ferric ammonium sulfate volumetric method for the determination of titanium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6730.42-2017 |
Iron ores—Determination of lead content—Dithizone spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 6730.7-1986 |
Methods for chemical analysis of iron ores; The sulfosalicylic acid photometric method for the determination of metallic iron content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 31947-2015 |
Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.53-2004 |
Iron ores—Determination of zinc content—Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 8454-2020 |
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| YS/T 1047.10-2015 |
Method for chemical analysis of copper magnetite—Part 10:Determination of iron(Ⅱ)oxide content—Potassium dichromate titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.4-1986 |
Methods for chemical analysis of iron ores; The stannous chloride-mercuric chloride-potassium dichromate volumetric method for the determination of total iron content |
 (USD) |
via email in
1-3 business day
|
|
|
| GB 6730.22-1986 |
Methods for chemical analysis of iron ores; The diantipyrine methane photometric method for the determination of titanium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6730.1-2016 |
Iron ores—Preparation of predried test samples for chemical analysis |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.28-1986 |
Methods for chemical analysis of iron ores; The ion-selective electrode method for the determination of fluorine content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6730.25-1986 |
Methods for chemical analysis of iron ores; The gravimetric method for the determination of rare earth elements content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 6730.51-1986 |
Methods for chemical analysis of iron ores; The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 1047.5-2015 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.27-2017 |
Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.55-2019 |
Iron ores—Determination of tin content—Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6730.59-2005 |
Iron ores—Determination of manganese content—Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
|
|
