| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| 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 17616-1998 |
Unified numbering system for designations of iron,steel and alloy |
 (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/T 17616-2013 |
Unified numbering system for designation of iron,steel and alloy |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| 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
|
|
| GB/T 223.83-2009 |
Steel and iron—Determination of high sulfur content—Infrared absorption method after combustion in an induction furnace |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.79-2007 |
Iron and steel—Determination of multi-element contents—X-ray fluorescence spectrometry(Routine method) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.73-2008 |
Iron steel and alloy - Determination of iron contents - Titanium trichloride-potassium dichromate titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.29-2008 |
Iron steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.26-2008 |
Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.23-2008 |
Iron steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 31926-2015 |
Zinc and aluminum based coatings on steel sheets and strips—Determination of lead,cadmium and chromium contens—Glow discharge atomic emission spectrometry method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.69-2008 |
Iron steel and alloy - Determination of carbon contents - Gas-volumetric method after combustion in the pipe furnace |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.5-2008 |
Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.59-2008 |
Iron steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5686.4-1998 |
Methods for chemical analysis of silicomanganese- The phosphomolybdenum blue photometric method for the determination of phosphorus content |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 20124-2006 |
Steel and iron—Determination of nitrogen content—Thermal conductimetric method after fusion in a current of inert gas |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.82-2018 |
Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 223.86-2009 |
Steel and iron—Determination of total carbon content—Infrared absorption method after combustion in an induction furnace |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 223.37-2020 |
Iron,steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
|
|
