| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 14420-2014 |
Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 29559-2013 |
Surface chemical analysis—Analysis of zinc and/or aluminium based metallic coatings by glow discharge optical emission spectrometry |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB 5274-1985 |
Gas analysis; Preparation of calibration gas mixtures; Weighing methods |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG 3308-2001 |
Principles and procedure of the nomenclature for common names of pesticides and pesticide formulations |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6288-1986 |
Determination of particle size for granular molecular sieve |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/Z 32490-2016 |
Surface chemical analysis—X-ray photoelectron spectroscopy—Procedures for determining backgrounds |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.6-2009 |
Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.4-2009 |
Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3520-2000 |
Industrial circulating cooling water Determination of calcium for phosphorus-zine prefilmingtluid |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 35861-2018 |
Gas analysis—General quality assurance aspects in the use of calibration gas mixtures—Guidelines |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JC/T 1021.5-2007 |
Methods for chemical analysis of nonmetal mineral and rock Part 5:Methods for chemical analysis of graphite |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 10248-2005 |
Gas analysis—Preparation of calibration gas mixtures—Static volumetric methods |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 29558-2013 |
Surface chemical analysis—Auger electron spectroscopy—Repeatability and constancy of intensity scale |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JC/T 1021.9-2007 |
Methods for chemical analysis of nonmetal mineral and rock Part 9:Methods for chemical analysis of brucite |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JC/T 1021.3-2007 |
Methods for chemical analysis of nonmetal mineral and rock Part 3:Methods for chemical analysis of carbonate rock、mineral |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2467.19-2003 |
Guidelines on drafting specifications of pesticides |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5832.1-2003 |
Determination of moisture in gases—Part 1:Electrolytic method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| HG/T 2156-2009 |
Determination of anionic surfactants in industrial circulating cooling water-Spectrophometric method using methylene blue |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 6287-1986 |
Determination of static adsorbed water for molecular sieve |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6681-1986 |
General rules for sampling gaseous chemical products |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
