| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| YS/T 445.7-2001 |
Methods for chemical analysis of silver concentrates -- Determination of lead content |
$160.00 |
via email in 1~3 business day |
superseded,2020-1-1,2001-9-1 |
|
| YS/T 445.7-2019 |
Methods for chemical analysis of silver concentrates - Part 7: Determination of lead content - Na2EDTA titration method |
$180.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| YS/T 445.8-2001 |
Methods for chemical analysis of silver concentrates -- Determination of zinc content |
$214.00 |
via email in 1~3 business day |
superseded,2020-1-1,2001-9-1 |
|
| YS/T 445.8-2019 |
Methods for chemical analysis of silver concentrates - Part 8: Determination of zinc content - Na2EDTA titration method |
$135.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| YS/T 445.9-2001 |
Methods for chemical analysis of silver concentrates - Determination of lead and zinc contents |
$125.00 |
via email in 1~3 business day |
superseded,2020-1-1,2001-9-1 |
|
| YS/T 445.9-2019 |
Methods for chemical analysis of silver concentrates - Part 9: Determination of lead, zinc and cadmium contents - Flame atomic absorption spectrometric method |
$135.00 |
via email in 1~3 business day |
valid,,2020-1-1 |
|
| YS/T 446-2002 |
Aluminium alloy laminated foil for brazing type heater exchanger |
$120.00 |
via email in 1~3 business day |
superseded,2012-7-1,2003-1-1 |
|
| YS/T 446-2011 |
Aluminium alloy composite foils and strips used for brazing type heat exchangers |
$210.00 |
via email in 1~3 business day |
valid,,2012-7-1 |
|
| YS/T 447.1-2002 |
Aluminium and aluminium alloys grain refiners Part 1: AI-Ti-B wire |
$100.00 |
via email in 1~3 business day |
superseded,2012-7-1,2003-1-1 |
|
| YS/T 447.1-2011 |
Alloy wires used for the grain refiner for aluminium and aluminium alloys Part 1: Al-Ti-B wires |
$330.00 |
via email in 1~3 business day |
superseded,2024-7-1,2012-7-1 |
|
| YS/T 447.1-2023 |
Alloy wires used for grain refinement of aluminium and aluminium alloys—Part 1: Al-Ti-B alloy wires |
$750.00 |
via email in 1~8 business day |
valid,,2024-7-1 |
|
| YS/T 447.2-2011 |
Alloy wires used for the grain refiner for aluminium and aluminium alloysPart 2: Al-Ti-C wires |
$210.00 |
via email in 1~3 business day |
to be superseded,2025-11-1,2012-7-1 |
|
| YS/T 447.2-2024 |
|
|
|
,, |
|
| YS/T 447.2-2025 |
Alloy wires for grain refinement of aluminum and aluminum alloys - Part 2: Aluminum-titanium-carbon alloy wires |
|
|
to be valid,,2025-11-1 |
|
| YS/T 447.3-2011 |
Alloy wires uesd for the grain refiner for aluminium and aluminium alloysPart 3: Al-Ti wires |
$210.00 |
via email in 1~3 business day |
to be superseded,2025-11-1,2012-7-1 |
|
| YS/T 447.3-2024 |
|
|
|
,, |
|
| YS/T 447.3-2025 |
Alloy wires for grain refinement of aluminum and aluminum alloys - Part 3: Aluminum-titanium alloy wires |
|
|
to be valid,,2025-11-1 |
|
| YS/T 448-2002 |
Copper and copper alloys inspection method of macrostructure for cast and wrought products |
$90.00 |
via email in 1~3 business day |
valid,,2003-1-1 |
|
| YS/T 448-2025 |
Inspection method of structure for cast and wrought copper and copper alloys products |
$330.00 |
via email in 1~5 business day |
valid,, |
|
| YS/T 449-2002 |
Copper and copper alloys inspction method of microstructure for cast and wrought products |
$120.00 |
via email in 1~3 business day |
valid,,2003-1-1 |
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