| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 372.19-2006 |
Method for elementary analysis of precious alloy—Determination of yttrium content—Chlorophosphonazo Ⅲ spectrophotometry |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.12-1994 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 1489-1979 |
Amperometric titration method for chemical analysis of palladium-iridium alloys |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 374.4-1994 |
|
15 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 372.17-2006 |
Methods for elementary analysis of precious alloy -- Determination of tungsten and rhenium content -- Tungstic acid gravimetry and thiourea spectrophotometry |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.9-1994 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 372.14-2006 |
Methods for elementary analysis of precious alloy -- Determination of magnesium content -- Potentiometer titration using potassium permanganate |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 371-1994 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 372.14-1994 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 372.8-2006 |
Methods for elementary analysis of precious alloy -- Determination of cobalt content in PtCo alloy -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.12-2006 |
Methods for elementary analysis of precious alloy -- Determination of zinc content -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.5-2006 |
Methods for elementary analysis of precious alloy -- Determination of copper content in PtCu alloy -- EDTA complex metric titration |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 445.9-2001 |
Methods for chemical analysis of silver concentrates -- Determination of lead and zinc contents |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 445.8-2001 |
Methods for chemical analysis of silver concentrates -- Determination of zinc content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 445.1-2001 |
Methods for chemical analysis of silver concentrates -- Determination of gold and silver contents |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YS/T 372.18-2006 |
Method for elementary analysis of precious alloy—Determination of gadolinium content—Chlorophosphonazo Ⅲ spectrophotometry |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 361-1994 |
|
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
