Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 23951-2009 |
Inorganic chemicals for industrial use—General method for the determination of residue after ignition |
$120.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
GB/T 23952-2009 |
Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method |
$120.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
GB/T 23957-2009 |
Light calcium carbonate for tooth-paste industry |
$120.00 |
immediately |
superseded,2022-3-1,2010-2-1 |
|
GB/T 23957-2021 |
Light calcium carbonate for tooth-paste industry |
$225.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
GB/T 2449-2006 |
Sulfur for industrial use |
$400.00 |
via email in 1~3 business day |
superseded,2015-5-1,2007-2-1 |
|
GB/T 2449.1-2014 |
Sulphur for industrial use―Part 1:Solid product |
$370.00 |
via email in 1~5 business day |
superseded,2022-7-1,2015-5-1 |
|
GB/T 2449.1-2021 |
Sulphur for industrial use—Part 1: Solid product |
$345.00 |
via email in 1~5 business day |
valid,,2022-7-1 |
|
GB/T 2449.2-2015 |
Sulphur for industrial use―Part 2:Liquid product |
$80.00 |
via email in 1~3 business day |
valid,,2016-5-1 |
|
GB/T 2590.1-1981 |
Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric method |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1982-3-1 |
|
GB/T 2590.10-1981 |
Hafnium oxides;Determination of manganese oxide content;Potassium periodate photometric method |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1982-3-1 |
|
GB/T 2590.11-1981 |
Zirconium oxide;Determination of nickel content;2,2 |
$184.00 |
via email in 1~3 business day |
abolished2007-09-29,2006-10-11,1982-3-1 |
|
GB/T 2590.2-1981 |
Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.3-1981 |
Zirconium and hafnium oxides--Determination of silicon content--Silicon-molybdenum blue photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.4-1981 |
Zirconium and hafnium oxides--Determination of aluminum content--Chromazurol S-tetradecyl pyridine bromide photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.5-1981 |
Zirconium and hafnium oxides--Determination of sodium content--Flame atomic absorption spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.6-1981 |
Zirconium and hafnium oxides--Determination of titanium content--Diantipyrymethane photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.7-1981 |
Zirconium and hafnium oxides--Determination of phosphorus content--Ascorbic acid reduced molybdoantimonylphosphoric acid absorption photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.8-1981 |
Zirconium oxide--Determination of hafnium oxide content--Emission spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 2590.9-1981 |
Hafnium oxide--Determination of zirconium oxide content--X-ray fluorescence spectrometric method |
$180.00 |
via email in 1~3 business day |
valid,,1982-3-1 |
|
GB/T 26013-2010 |
Tin dioxide |
$120.00 |
via email in 1~3 business day |
valid,,2011-10-1 |
|
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