| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 6730.39-2017 |
Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method |
$160.00 |
via email in 1~3 business day |
valid,,2018-6-1 |
|
| GB/T 6730.4-1986 |
Methods for chemical analysis of iron ores--The stannous chloride-mercuric chloride-potassium dichromate volumetric method for the determination of total iron content |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1987-8-1 |
|
| GB/T 6730.40-1986 |
Methods for the chemical analysis of iron ores--The polarography method for the determination of nickel content |
$220.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1987-8-1 |
|
| GB/T 6730.41-1986 |
Methods for chemical analysis of iron ores--The oscilloscopic polarography method for the determination of lead content |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1987-8-1 |
|
| GB/T 6730.42-2017 |
Iron ores--Determination of lead content--Dithizone spectrophotometric method |
$160.00 |
via email in 1~2 business day |
valid,,2018-6-1 |
|
| GB/T 6730.43-1986 |
Methods for chemical analysis of iron ores--The oscilloscopic polarography method for the determination of zinc content |
$180.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1987-8-1 |
|
| GB/T 6730.44-2017 |
Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric method |
$160.00 |
via email in 1~2 business day |
valid,,2018-6-1 |
|
| GB/T 6730.45-1986 |
Methods for chemical analysis of iron ores; The diethyldithiocarbamic acid,Ag salt photometric method for the determination of arsenic content |
$224.00 |
via email in 1~3 business day |
superseded,2007-2-1,1987-8-1 |
|
| GB/T 6730.45-2006 |
Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation |
$120.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 6730.46-1986 |
Methods for chemical analysis of iron ores--The extraction separation-molybdenum blue photometric method for the determination of arsenic content |
$190.00 |
via email in 1~3 business day |
abolished2007-02-01 ,2007-2-1,1987-8-1 |
|
| GB/T 6730.46-2006 |
Iron ores - Determination of arsenic content - Arseno-molybdenum bluespectrophotometric method after the distillation separation |
$180.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
| GB/T 6730.47-2017 |
Iron ores--Determination of niobium content--Sulfochlorophenol S spectrophotometric method |
$160.00 |
via email in 1~2 business day |
valid,,2018-6-1 |
|
| GB/T 6730.48-1986 |
Methods for chemical analysis of iron ores; The dethio diantipyryl methane photometric method for the determination of bismuth content |
$115.00 |
via email in 1~3 business day |
superseded,2022-7-1,1987-8-1 |
|
| GB/T 6730.48-2021 |
Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method |
$180.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 6730.49-2017 |
Iron ores - Determination of potassium content - Flame atomic absorption spectrometric method |
$160.00 |
via email in 1~3 business day |
valid,,2018-7-1 |
|
| GB/T 6730.5-2007 |
Iron ores—Determination of total iron content—Titanium(Ⅲ) chloride reduction methodds |
$120.00 |
via email in 1~3 business day |
superseded,2022-11-1,2008-3-1 |
|
| GB/T 6730.5-2022 |
Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction |
$255.00 |
via email in 1~3 business day |
valid,,2022-11-1 |
|
| GB/T 6730.50-2016 |
Iron ores--Determination of carbon content--Gas volumetric method |
$160.00 |
via email in 1~3 business day |
valid,,2017-9-1 |
|
| GB/T 6730.51-1986 |
Methods for chemical analysis of iron ores; The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate |
$90.00 |
via email in 1~3 business day |
superseded,2023-12-1,1987-8-1 |
|
| GB/T 6730.51-2023 |
Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
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