| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 239.2-2010 |
Methods for chemical analysis of antimony trisulfide—Part 2:Determination of combined sulfur content—Combustion-neutralization titration method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 74.2-2010 |
Methods for chemical analysis of cadmium—Part 2:Determination of antimony content—Hydride generation-atomic fluorescence spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 281.5-2011 |
Methods for chemical analysis of cobalt—Part 5:Determination of phosphorus content—Molybdenum blue spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 990.17-2015 |
|
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 746.3-2010 |
Methods for chemical analysis of tin-based lead-free solders—Part 3:Determination of copper content—Flame atomic absorption spectrometric method and sodium thiosulfate titrimetric method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 461.12-2016 |
Methods for chemical analysis of lead and zinc bulk concentrates—Part 12:Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma atomic emission spectrometry |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 239.4-2010 |
Methods for chemical analysis of antimony trisulfide—Part 4:Determination of aqua-regia insolubles content—Gravimetric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 227.2-2010 |
Methods for chemical analysis of tellurium—Part 2:Determination of aluminium content—Chromazurol S-Tetradecyl bromide pyridine micellar solubilization spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5122.12-1985 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 746.2-2010 |
Methods for chemical analysis of tin-based lead-free solders—Part 2:Determination of silver content—Flame atomic absorption spectrometric method and potassium thiosulfate titrimetric method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 746.5-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 5 Determination of bismuth content—Flame atomic absorption spectrometric method and EDTA titrimetric method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 746.16-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 16:Determination of total rare earth content—Arserazo Ⅲ spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 1157.4-2016 |
Methods for chemical analysis of Crude Cobalt hydroxide—Part 4:Determination of manganese content—Potentiometric titration method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 5122.9-1985 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8220.4-1987 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.11-2010 |
Methods for chemical analysis of tellurium—Part 11:Determination of silicon content—N-butanol extraction molybdenum blue spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 716.6-2009 |
Methods for chemical analysis of low grade blister—Part 6:Determination of arsenic,bismuth,nickel,lead,antimony,tin and zinc contents—Inductively coupled plasma-atomic emission spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 248.10-2007 |
Methods for chemical analysis of crude lead-Determination of iron content-Flame atomic absorption spectrometric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 746.7-2010 |
Methods for chemical analysis of lead-free tin-based solders—Part 7:Determination of iron content—Flame atomic absorption spectrometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 8002.11-1987 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
