| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| QB/T 4955-2016 |
Domestic sanitary insecticide. Insecticide aerosol propellant. Propane and butane |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 38386-2019 |
Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 35860-2018 |
Gas analysis—Contents of certificates for calibration gas mixtures |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4962-2008 |
Technical safety regulation for gaseous hydrogen use |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5832.3-2011 |
Determination of moisture in gases—Part 3:The method of Cavity Ring-Down Spectroscopy |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34245-2017 |
Technical code for safety of formic acid preparation from yellow phosphorus tail gas |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17874-2010 |
Gases for electronic industry-Boron trichloride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4844-2011 |
Pure helium,high pure helium and ultra pure helium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38527-2020 |
Technologic rules for calibration gas mixtures |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 28123-2011 |
Industrial helium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8984.2-1997 |
Determination of carbon monoxide,carbon dioxide and hydrocarbon in the gases-Part 2:Determination of total content of carbon monoxide,carbon dioxide and hydrocarbon in gases-Gas chromatographic method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5828-2006 |
Xenon |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 26250-2010 |
Gases for electronic industry—Arsine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38677-2020 |
Gas analysis—Measurement procedure and result—Technical requirements for calibration |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 5832.1-2016 |
Gas analysis—Determination of moisture—Part 1:Electrolytic method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17874-1999 |
Gases for electronic industry--Boron trichloride |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 36656-2018 |
Electronic grade triethylgallium |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 35530-2017 |
Gas mixtures—Gravimetric preparation—Mastering correlations in composition |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34091-2017 |
Gas for electronic industry—Hexafluoroethane |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 35315-2017 |
Guide for ammonia effluent handling in LED industry |
 (USD) |
via email in
1 business day
|
VALID
|
|
|
|
