| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 603-2002 |
Chemical reagent--Preparations of reagent solutions for use in test methods |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 632-2008 |
Chemical reagent - Disodium tetraborate decahydrate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1279-1989 |
Chemical reagent; Ammonium iron(3) sulfate dodecahgdrate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 33410-2016 |
Determination of the activity of protease K in biochemical reagents |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 1289-1994 |
Chemical reagent－Sodium oxalate |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 606-1988 |
Chemical reagent--General method for the determination of water (Karl Fischer method) |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 688-1992 |
Chemical reagent？Carbon tetrachloride |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3463-2000 |
Chemical reagent Arsenazo Ⅲ |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3774-2005 |
Feed grade diammonium hydrogen phosphate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 4014-2008 |
Chemical reagent—8-Hydroxyquinoline |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 625-1989 |
Chemical reagent; Sulfuric acid |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 604-2002 |
Chemical reagent--General method for the determination of pH ranges corresponding the colour transition of acid-base indicators |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB 12590-1990 |
Chemical reagent n-Butanol |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3488-2003 |
Chemical reagent Tin (Ⅳ) chloride pentahydrate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4930-2008 |
Microbeam analysis - Electron probe microanalysis - Guidelines for the specification of certified reference materials (CRMs) |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 623-2011 |
Chemical reagent—Perchloric acid |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 2679-2006 |
Heavy magnesium oxide for industrial use |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB 12594-2008 |
Working chemical - Potassium bromate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YS/T 40-1992 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 9729-2007 |
Chemical reagent—General method for the determination of chloride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
