| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| HG/T 3696.1-2011 |
Inorganic chemicals for industrical usePreparations of standard and reagent solutions for chemical analysisPart 1:Preparations of standard volumetric solutions |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 19281-2003 |
Analytic method for calcium carbonate |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 23835.7-2009 |
Lithium perchlorate anhydrous - Part 7: Determination of sulfate content |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23772-2009 |
Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23843-2009 |
Inorganic chemical products - General method for the determination of total phosphorus（V）oride content |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21354-2008 |
Powders—Determination of tap density |
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3696.2-2002 |
Inorganic chemical products Preparations of standard solutions for chemical analysis |
195 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23769-2009 |
Inorganic chemical products - General method for the determination of pH values |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3820-2013 |
Methods of test for synthetic hydrotalcite |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23834.5-2009 |
Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 4199-2011 |
Inorganic chemicals for industrial useDetermination of fluoride—Ion chromatography |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17518-1998 |
General method for determination of silicon content of chemical products--Reducted molybdosilicate spectrophotometric method |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 23835.9-2009 |
Lithium perchlorate anhydrous - Part 9: Determination of calcium content |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DB37/T 3259-2018 |
Implementation Guidelines for the Management and Control System of Risk Classification for Production Safety of Bromine industry enterprises |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 23844-2019 |
General method for the determination of sulphate in inorganic chemicals products |
180 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 8570.4-2010 |
Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19281-2014 |
Analytic method for calcium carbonate |
480 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 23278.1-2009 |
Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23835.2-2009 |
Lithium perchlorate anhydrous - Part 2: Determination of lithium perchlorate anhydrous content |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.2-2009 |
Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
