| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 7730.3-1987 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.65-2012 |
Steel, iron and alloy - Determination of cobalt content - Flame atomic absorption spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 223.17-1989 |
Methods for chemical analysis of iron steel and alloy; The diantipyrylmethane photometric method for the determination of titanium content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.87-2018 |
Iron, steel and alloy—Determination of calcium and magnesium—Inductively coupled plasma mass spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5687.1-1985 |
Methods for chemical analysis of ferro-chromium; The ammonium persulfate oxidation volumetric method for the determination of chromium content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 223.67-2008 |
Iron steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 223.61-1988 |
Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4702.14-1988 |
Methods for chemical analysis of chromium metal; The infrared absorption method for the determination of carbon content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7731.14-2008 |
Ferrotungsten - Determination of lead content - The polarographic method and inductively coupled plasma-atomic emission spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4701.3-1984 |
Methods for chemical analysis of ferrotitanium;The DDTC photometric method for the determination of copper content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8704.6-1994 |
Methods for chemical analysis of ferrovanadium. The sulphuric acid dehydration-gravimetric method for the determination of silicon content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 223.36-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 31931-2015 |
Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide(diphenylcarbazide) spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5342-2015 |
Ferrophosphorus. Determination of sulfur content. The combustion-neutralization titration method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.65-1988 |
Methods for chemical analysis of iron, steel and alloy; The flame atomic absorption spectrometric method for the determination of cobalt content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 4702.15-2016 |
Chromium metal—Determination of lead,tin,bismuth,antimony and arsenic content—Inductively coupled plasma mass spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YB/T 5335-2009 |
Vanadium pentoxid-Determination of sodium oxide and potaiumss oxide content-The flame atomic absorption spectrometric method |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YS/T 138.1-1994 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YB/T 5333-2006 |
Methods for chemical analysis of vanadium pentoxide The oscillopolarographic method for the determination of sulphur content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 8704.1-1997 |
Methods for chemical analysis of ferrovandium The infrared absorption method and the gasometric method for the determination of carbon content |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
|
|
