| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3051-2000 |
Inorganic chemical products for industrial use-General method for determination of chloride content-Mercurimetric method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 8570.3-2010 |
Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23274.1-2009 |
Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23278.3-2009 |
Methods for chemical analysis of sodium stannate—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23949-2009 |
Inorganic chemicals for industrial use—General method for the determination of dry residue after evaporation |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23834.4-2009 |
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7683-1987 |
|
30 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16752-1997 |
Test methods of concrete and reinforced concrete drainage and sewer pipes |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 30903-2014 |
Inorganic chemicals for industrial use—Determination of impurity element—Inductively coupled plasma mass spectrometry(ICP-MS) |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23844-2009 |
Inorganic chemicals for industrial use - General method for the determination of sulphate - Visible turbidimetric method |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23834.6-2009 |
Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometry |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23952-2009 |
Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| HG/T 3820-2006 |
Methods of test for Nano-synthetic hydrotalcite |
210 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 23835.13-2009 |
Lithium perchlorate anhydrous - Part 13: Determination of transparency |
120 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21057-2007 |
Inorganic chemicals for industrial use—General method for determination of fluorine content—Ion selective electrode method |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23771-2009 |
Determination of bulk density for inorganic chemical products |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 23840-2009 |
Inorganic chemical products - General rules for potentiometric titration |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
