| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| YS/T 227.5-1994 |
Determination of selenium content in tellurium--2 3-diaminonaphthalene absorption photometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.2-1994 |
Determination of antimony content in selenium--Malachite green photometric method |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.12-2009 |
Methods for chemical analysis of selenium—Part 12:Determination of selenium content—Sodium thiosulphate titrimetric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 2116-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 37.1-1992 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.12-1994 |
Determination of lead content in selenium--Oscillopolarographic method |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 519.3-2006 |
Methods for chemical analysis of arsenic The barium sulphate gravimetric method for the determination of sulphur content |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.3-2009 |
Methods for chemical analysis of selenium Part 3:Determination of aluminum content-Chrome azurol S-Cetyl trimethyl ammonium bromide absorption photometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 226.9-1994 |
Determination of chlorine content in selenium--Thiocyanate photometric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 227.7-1994 |
Determination of sulphur content in tellurium--Barium sulfate turbidimetry |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2123-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.8-2009 |
Methods for chemical analysis of selenium Part 8:Determination of copper content-Flame atomic absorption spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 2121-1980 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.15-1994 |
Determination of selenium content in selenium--Thiosulfate volumetric method |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 519.2-2009 |
Methods for chemical analysis of arsenic Part 2:Determination of antimony content-Malachite green spectrophotometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 2142-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.5-1994 |
Determination of mercury content in selenium |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 2144-1980 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YS/T 226.2-2009 |
Methods for chemical analysis of selenium—Part 2:Determination of antimony content—Hydride generation-atomic fluorescence spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5315-2006 |
Methods for chemical analysis of calcium-silicon -- The phosphomolybdenum blue photometric method for the determination of phosphorus content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
