| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 240.10-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of aluminium oxide content-Chromazurol S spectrophotometric method |
$75.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.10-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.11-1994 |
Chemical analysis of bismuth concentrate The atomic absorption spectrophotometric method for determination of silver |
$45.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
|
| YS/T 240.11-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of silver content-Flame atomic absorption spectrometric method |
$75.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.11-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.12-1994 |
Chemical analysis of bismuth concentrate The atomic absorption spectrophotometric method for determination of lead and copper |
$45.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
|
| YS/T 240.12-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.2-1994 |
|
|
via email in business day |
valid,, |
|
| YS/T 240.2-2007 |
Methods for chemical analysis of bismuth concentrate - Determination of lead content-Na2EDTA titrimetric method and flame atomic absorption spectrometric method |
$150.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.2-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.3-1994 |
C |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
|
| YS/T 240.3-2007 |
Methods for chemical analysis of bismuth concentrate - Determination of silicon dioxide content-Molybdenum blue spectrophotometric method and gravimetric method |
$90.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.3-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.4-1994 |
C |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
|
| YS/T 240.4-2007 |
Methods for chemical analysis of bismuth concentrate - Determination of tungsten trioxide content-Thiocyanate spectrophotometric method |
$60.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.4-2024 |
Methods for chemical analysis of bismuth concentrate Part 4:Determination of tungsten trioxide contentThiocyanate spectrophotometric method |
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.5-1994 |
C |
$15.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
|
| YS/T 240.5-2007 |
Methods for chemical analysis of bismuth concentrate-Determination of molybdenum content-Thiocyanate spectrophotometric method |
$90.00 |
via email in 1~3 business day |
abolished2025-05-01,2025-5-1,2007-10-1 |
|
| YS/T 240.5-2024 |
|
|
via email in business day |
valid,,2025-5-1 |
|
| YS/T 240.6-1994 |
Chemical analysis of bismuth concentrate The EDTA volumetric method for determination of iron |
$30.00 |
via email in 1~3 business day |
superseded,2007-10-1,1997-1-1 |
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