| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 665-2007 |
Chemical reagent—Copper(Ⅱ)sulfate pentahydrate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 618-1988 |
Chemical reagent-General method for the determination of crystallizing point |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 659-2011 |
Chemical reagent—Ammonium nitrate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3491-1999 |
Chemical reagent-Charcoal activated |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3500-2011 |
Chemical reagent-Test method for polarity constant of liquid stationary phase in gas chromatography |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 12595-1990 |
Working chemical－Silver nitrate |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 9732-1988 |
Chemical reagent-General method for the determination of ammonium |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 643-1988 |
Chemical reagent-Potassium permanganate |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 1254-1990 |
Working chemical－Sodium oxalate |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| HG/T 3454-1999 |
Chemical reagent-Thiourea |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 682-2002 |
Chemical reagent--Trichloromethane |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 609-2018 |
Chemical reagent—General method for the determination of total nitrogen |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 4100-2009 |
Chemical reagent-Phenol red |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 10735-2008 |
Primary chemical - Sodium carbonate anhydrous |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3468-2000 |
Chemical reagent Mercury(Ⅱ)chloride |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3914-1983 |
Chemical reagents;The general rules of anodic stripping voltametry |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| HG/T 3450-1999 |
Chemical reagent-Butanedione dioxime |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 6856-2008 |
pH Primary reagent—Sodium tetraborate decahydrate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 9728-2007 |
Chemical reagent—General method for the determination of sulphate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 643-2008 |
Chemical reagent - Potassium permanganate |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
