| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 5686.2-1985 |
Methods for chemical analysis of silicomanganese alloy-The gravimetric method for the determination of silicon content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 34195-2017 |
Guides for energy efficiency assessment of sintering process |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4183-1984 |
Molybdenum tungsten alloy wires |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4324.30-1984 |
Methods for chemical analysis of tungsten;The gravimetric method for the determination of loss content on ignition |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.53-1987 |
Methods for chemical analysis of iron,steel and alloy; The flame atomic absorption spectrophotometric method for the determination of copper content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4325.11-1984 |
Methods for chemical analysis of molybdenum;The chromazurol S photometric method for the determination of aluminum content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.60-1997 |
Methods for chemical analysis of iron,steel and alloy The perchloric acid dehydration gravimetric method for the determination of silicon content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 8654.6-1988 |
Methods for chemical analysis of manganese metal; The diamine hydrochloride-iodo-metric method for the determination of selenium content |
45 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4324.18-1984 |
Methods for chemical analysis of tungsten;The atomic absorption spectrophotometric method for the determination of potassium content |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.45-1994 |
Methods for chemical analysis of iron, steel and alloy The cupral separation-xylidyl blue Ⅱphotometric method for the determination of magnesium content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4324.10-1984 |
Methods for chemical analysis of tungsten;The neocuproine photometric method for the determination of copper content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4325.6-1984 |
Methods for chemical analysis of molybdenum;The ortho-phenanthroline photometric method for the determination of iron content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.11-1991 |
Methods for chemical analysis of iron,steel and alloy The ammonium persulfate oxidation volumetric method for the determination of chromium content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.12-1991 |
Methods for chemical analysis of iron, steel and alloy The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4324.3-1984 |
Methods for chemical analysis of tungsten;The polyethylene glycol octyl phenyl ether-phenylfluorone photometric method for the determination of tin content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.1-1988 |
Methods for chemical analysis of manganese metal; The ortho-phenanthroline photometric method for the determination of iron content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 8654.4-1988 |
Methods for chemical analysis of manganese metal; The perchloric acid dehydration gravimetric method for the determination of silicon content |
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.43-1994 |
Methods for chemical analysis of iron,steel and alloy Determination of tungsten content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 8704.5-1994 |
Methods for chemical analysis of ferrovanadium-The potentiometric method for the determination of vanadium content |
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.46-1989 |
Methods for chemical analysis of iron, steel and alloy The flame atomic absorption spectrometric methods for the determination of magnesium content |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
