| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 34710.1-2017 |
Classification of the mixture gas—Part 1:Toxic classification |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 36053-2018 |
Evaluation of thickness,density and interface width of thin films by X-ray reflectometry—Instrumental requirements,alignment and positioning,data collection,data analysis and reporting |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 23278.5-2009 |
Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 33236-2016 |
Polycrystalline silicon—Determination of trace elements—Glow discharge mass spectrometry method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 32999-2016 |
Surface chemical analysis—Depth profiling—Measurement of sputtering rate:mesh-replica method using a mechanical stylus profilometer |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2467.15-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2467.14-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23838-2009 |
Determination of suspended solids of industrial circulating cooling water |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34172-2017 |
Microbeam analysis--Electron backscatter diffraction--Phase analysis method of metal and alloy |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 33360-2016 |
Gas analysis—Guidelines for purification of gases for trace analysis instrument |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14427-2008 |
Analysis of water used in boiler and cooling system - Determination of iron |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5275.1-2014 |
Gas analysis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 1:Methods of calibration |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 15454-2009 |
Industrial circulating cooling water - Determination of sodium，potassium， magnesium and calcium - Ion chromatography |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15452-2009 |
Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 26322-2010 |
Examination of nitrite bacteria in industrial circulating cooling water—MPN test |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6682-1992 |
Water for laboratory use; Specifications |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23274.4-2009 |
Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2467.9-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12154-2008 |
Analysis of water used in boiler and cooling system - Determination of total aluminium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3538-2011 |
Water treatment chemicals—Sodium ethylene diamine tetramethylene phosphonate |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
