| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 7747.1-1987 |
Anhydrous hydrogen fluoride for industrial use--Determination of water content |
$45.00 |
via email in 1~3 business day |
superseded,1998-1-1,1987-12-1 |
|
| GB 7747.2-1987 |
Anhydrous hydrogen fluoride for industrial use--Determination of hexafluorosilicic acid content |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-1,1987-12-1 |
|
| GB 7747.3-1987 |
Anhydrous hydrogen fluoride for industrial use--Determination of sulfur dioxide content |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-1,1987-12-1 |
|
| GB 7747.4-1987 |
Anhydrous hydrogen fluoride for industrial use--Determination of non-volatile acid content |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-1,1987-12-1 |
|
| GB/T 11198.1-1989 |
Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method |
$220.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.10-1989 |
Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.14-1989 |
Sulphuric acid for industrial use--Determination of transparency |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.15-1989 |
Sulphuric acid for industrial use--Determination of colourity |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.2-1989 |
Sulphuric acid for industrial use--Determination of ash--Gravimetric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.3-1989 |
Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.4-1989 |
Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.5-1989 |
Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.6-1989 |
Sulphuric acid for industrial use--Determination of arsenic content--Gutzeit method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.7-1989 |
Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.8-1989 |
Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11198.9-1989 |
Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method |
$180.00 |
via email in 1~3 business day |
valid,,1990-1-1 |
|
| GB/T 11199-1989 |
Membrane process sodium hydroxide |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1990-1-1 |
|
| GB/T 11199-2006 |
High - purity sodium hydroxide |
$140.00 |
immediately |
abolished2024-10-01,2024-10-1,2007-2-1 |
|
| GB/T 11199-2024 |
High-purity sodium hydroxide |
$195.00 |
via email in 1~2 business day |
valid,,2024-10-1 |
|
| GB/T 11200.1-1989 |
Membrane process sodium hydroxide; Determination of sodium chlorate content-o-Tolidine spectrometric method |
$184.00 |
via email in 1~3 business day |
abolished2007-02-01,2007-2-1,1990-1-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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[1][2][3][4][5][6][7][8][9]
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