Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 7739.9-2007 |
Methods for chemical analysis of gold concentrates—Part 9:Determination of carbon contents |
$120.00 |
via email in 1~3 business day |
to be superseded,2026-1-1,2007-11-1 |
|
GB/T 8151.15-2005 |
Methods for chemical analysis of zinc concentrates—Determination of mercury content—Atomic fluorescence spectrometry method |
$115.00 |
via email in 1~3 business day |
valid,,2006-1-1 |
|
GB/T 8151.16-2005 |
Methods for chemical analysis of zinc concentrates - Determination of cobalt content - Flame atomic absorption sspectrometer method |
$115.00 |
via email in 1~3 business day |
valid,,1989-7-1 |
|
GB/T 8151.4-2000 |
Methods for chemical analysis of zinc concentrates - Determination of silicon dioxide content |
$184.00 |
via email in 1~3 business day |
abolished2013-10-01 ,2013-10-1,2004-8-1 |
|
GB/T 8152.1-1987 |
Methods for chemical analysis of lead concentrates; The Na2 EDTA volumetric method for the determination of lead content |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1988-6-1 |
|
GB/T 8152.1-2006 |
Methods for chemical analysis of lead concentrates―Determination of lead content―EDTA titration method after acid digestion |
$190.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
GB/T 8152.10-1989 |
Methods for chemical analysis of lead concentrates; Lead concentrates; Determination of silver content; Flame atomic absorption spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1990-3-1 |
|
GB/T 8152.10-2006 |
Methods for chemical analysis of lead concentrates―Determination of silver and gold content―Fire assay and flame atomic absorption spectrometric method using scorification or cupellation |
$140.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
GB/T 8152.2-1987 |
Methods for chemical analysis of lead concentrates; The Na2 EDTA volumetric method for the determination of zinc content |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1988-6-1 |
|
GB/T 8152.2-2006 |
Methods for chemical analysis of lead concentrates - Determination of lead content - Back titration of EDTA after precipitation of lead sulfate |
$180.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
GB/T 8152.3-1987 |
Methods for chemical analysis of lead concentrates; The chromazurol S spectrophotometric method for the determination of aluminium (3) oxide content |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1988-6-1 |
|
GB/T 8152.3-2006 |
Methods for chemical analysis of lead concentrates - Determination of aluminium(III) oxide content - Chromazurol S spectrophotometric method |
$60.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
GB/T 8152.4-1987 |
Methods for chemical analysis of lead concentrates--The atomic absorption spectrophotometric method for the determination of copper content |
$190.00 |
via email in 1~3 business day |
abolished2007-02-01 ,2007-2-1,1988-6-1 |
|
GB/T 8152.5-2006 |
Methods for chemical analysis of lead concentrates - Determination of arsenic content - Atomic fluorescence spectrometer method |
$60.00 |
via email in 1~3 business day |
valid,,2007-2-1 |
|
GB/T 8152.7-1987 |
Methods for chemical analysis of lead concentrates; The arsenic-bismuth-molybdenum blue spectrophotometric method for the determination of arsenic content |
$184.00 |
via email in 1~3 business day |
superseded,2007-2-1,1988-6-1 |
|
GB/T 8152.9-1989 |
Method for chemical analysis of lead concentrates--The fire-assaying methods for the determination of gold and silver content |
$180.00 |
via email in 1~3 business day |
valid,,1989-2-23 |
|
GB/T 8454-2020 |
Reduced ilmenite powder for welding rob-Determination of ferrous iron content- Potassi um dichromate titrimetric method |
$135.00 |
via email in 1~3 business day |
valid,,2020-12-1 |
|
GB/Z 42358-2023 |
Iron ores—Wavelength dispersive X-ray fluorescence spectrometers—Determination of precision |
$435.00 |
via email in 1~5 business day |
valid,,2023-10-1 |
|
GB/Z 42520-2023 |
Guidelines for X-ray fluorescence spectrometric laboratory practice for the analysis of iron ores |
$375.00 |
via email in 1~5 business day |
valid,,2023-12-1 |
|
GB/Z 42521-2023 |
Iron ores—Recommended procedures for iron ore dissolution using either acid digestion or alkali fusion |
$225.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
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