| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 34971-2017 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 519.4-2006 |
Methods for chemical analysis of arsenic The dithiodiantipyryl methane photometric method for the determination of kismuth content |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 3143-1982 |
Color determination method of liquid chemicals(Hazen unit;Platinum-cobalt scale) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 8570.4-2010 |
Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5832.2-2008 |
Determination of moisture in gases - Part 2:Dew point method |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3924-2007 |
Standard test method for performance of boiler water treatment chemicals-dynamic simulation method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3533-2003 |
Industrial circulating cooling water-Determination of ignition-loss for sludge and corrosion produc |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 25184-2010 |
Verification method for X-ray photoelectron spectrometers |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6908-2018 |
Analysis of water used in boiler and cooling system—Determination of electrical conductivity |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14643.3-2009 |
Examination of bacteria and algae in industrial circulating cooling water - Part 3: Examination of slime formed fungi - Standard of plate count |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6908-2008 |
Analysis of water used in boil and cooling system-Determination of electrical conductivity |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23278.1-2009 |
Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15451-1995 |
Industrial circulating cooling water-Determination of alkalinity |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5451-2001 |
Testing method for the wettability of dispersible powders of pesticides |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3525-2003 |
Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocat |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3536-2011 |
Industrial circulating cooling water-Determination of carbon dioxide for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 4322-2012 |
Industrial circulating cooling water—Determination of undissolved material in silicate for sludge and corrosion products |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| HG/T 3540-2011 |
Industrial circulating cooling water-Determination of total phosphate |
 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 23278.2-2009 |
Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7531-2008 |
Determination of ignition residue for organic chemical products |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
