| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 273.3-1994 |
|
|
|
valid,, |
|
| YS/T 273.3-2006 |
Chemical analysis methods and physical properties of cryolite - Part 3: Determination of fluoride content by distillation-thorium nitrate titration |
$90.00 |
via email in 1~3 business day |
superseded,2012-11-1,2006-12-1 |
|
| YS/T 273.3-2012 |
Chemical analysis methods and physical properties of cryolitePart 3: Determination of fluoride content |
$150.00 |
via email in 1~3 business day |
superseded,2021-4-1,2012-11-1 |
|
| YS/T 273.3-2020 |
Chemical analysis methods and physical properties of cryolite一Part 3:Determination of fluoride content by distillation-thorium nitrate titration |
$135.00 |
via email in 1~3 business day |
valid,,2021-4-1 |
|
| YS/T 273.4-1994 |
Methods for chemical analysis of cryolite natural and artificial—The EDTA volumetric method for the determination of aluminium content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
|
| YS/T 273.4-2006 |
Chemical analysis methods and physical properties of cryolite - Part 4: Determination of aluminium by the EDTA volumetric method |
$75.00 |
via email in 1~3 business day |
superseded,2021-4-1,2006-12-1 |
|
| YS/T 273.4-2020 |
Methods for chemical analysis and physical properties test of cryolite一Part 4: Determination of aluminium content—EDTA titration method |
$90.00 |
via email in 1~3 business day |
valid,,2021-4-1 |
|
| YS/T 273.5-1994 |
Methods for chemical analysis of cryolite natural and artificial—The atomic absorption spectrophotometric method for the determination of sodium content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
|
| YS/T 273.5-2006 |
Chemical analysis methods and physical properties of cryolite—Part 5:Determination of sodium by flame atomic absorption spectrometric method |
$90.00 |
via email in 1~3 business day |
abolished2024-07-01,2024-7-1,2006-12-1 |
|
| YS/T 273.5-2023 |
Methods for chemical analysis and physical properties of cryolite—Part 5: Determination of sodium content—Flame atomic absorption spectrometric method |
$165.00 |
via email in 1~3 business day |
valid,,2024-7-1 |
|
| YS/T 273.6-1994 |
Methods for chemical analysis of cryolite natural and artificial—The atomic absorption spectrophotometric method for the determination of silicon content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
|
| YS/T 273.6-2006 |
Chemical analysis methods and physical properties of cryolite—Part 6:Determination of silica content by the molybdenum blue photometric |
$90.00 |
via email in 1~3 business day |
superseded,2024-7-1,2006-12-1 |
|
| YS/T 273.6-2023 |
Methods for chemical analysis and physical properties test of cryolite—Part 6: Determination of silicon dioxide content—Molybdenum blue photometric method |
$165.00 |
via email in 1~3 business day |
valid,,2024-7-1 |
|
| YS/T 273.7-1994 |
Methods for chemical analysis of cryolite natural and artificial—The orthophenanthroline spectrophotometric method for the determination of iron content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
|
| YS/T 273.7-2006 |
Chemical analysis methods and physical properties of cryolite -- Part 7: Determination of iron content by orthophenantholine photometric method |
$75.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2006-12-1 |
|
| YS/T 273.7-2024 |
Methods for chemical analysis and physical properties test of cryolite—Part 7: Determination of ferric oxide content—Orthophenantholine photometric method |
$120.00 |
via email in 1~3 business day |
valid,,2025-5-1 |
|
| YS/T 273.8-1994 |
Methods for chemical analysis of cryolite natural and artificial—The barium sulphate gravimetric method for the determination of sulphate content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
|
| YS/T 273.8-2006 |
Chemical analysis methods and physical properties of cryolite - Part 8: Determination of sulphate content by barium sulphate gravimetric method |
$75.00 |
via email in 1~3 business day |
superseded,2021-4-1,2006-12-1 |
|
| YS/T 273.8-2020 |
Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric method |
$75.00 |
via email in 1~3 business day |
valid,,2021-4-1 |
|
| YS/T 273.9-1994 |
Methods for chemical analysis of cryolite natural and artificial—Molybdphosphate blue spectro photometric method for the determination of phosphorus content |
$30.00 |
via email in 1~3 business day |
superseded,2006-12-1,2003-6-5 |
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