| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28：Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry |
$645.00 |
via email in 1~5 business day |
valid,,2022-7-1 |
|
| GB/T 5124.1-2008 |
Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method |
$70.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 5124.2-2008 |
Methods for chemical analysis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method |
$70.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 5238-2009 |
Monocrystalline germanium and monocrystalline germanium slices |
$180.00 |
via email in 1~3 business day |
superseded,2020-5-1,2010-6-1 |
|
| GB/T 5239-2006 |
Praseodymium oxide |
$224.00 |
via email in 1~3 business day |
superseded,2016-4-1,2006-10-1 |
|
| GB/T 5239-2015 |
Praseodymium oxide |
$100.00 |
via email in 1~3 business day |
valid,,2016-4-1 |
|
| GB/T 5240-2006 |
Neodymium oxide |
$224.00 |
via email in 1~3 business day |
superseded,2016-4-1,2006-10-1 |
|
| GB/T 5240-2015 |
Neodymium oxide |
$100.00 |
via email in 1~3 business day |
valid,,2016-4-1 |
|
| GB/T 6150.1-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method |
$90.00 |
via email in 1~3 business day |
abolished2024-06-01,2024-6-1,2008-9-1 |
|
| GB/T 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates—Part 1：Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method |
$195.00 |
via email in 1~3 business day |
valid,,2024-6-1 |
|
| GB/T 6150.10-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method |
$90.00 |
via email in 1~3 business day |
superseded,2024-3-1,2008-9-1 |
|
| GB/T 6150.10-2023 |
Methods for chemical analysis of tungsten concentrates―Part 10:Determination of lead content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry |
$225.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
| GB/T 6150.11-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method |
$100.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 6150.12-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry |
$150.00 |
via email in 1~3 business day |
superseded,2024-3-1,2008-12-1 |
|
| GB/T 6150.12-2023 |
Methods for chemical analysis of tungsten concentrates―Part 12:Determination of silicon dioxide content―Silicomolybdenum blue spectrophotometry and gravimetry |
$225.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
| GB/T 6150.13-2008 |
Methods for chemical analysis of tungsten concentrates—Determination of arsenic content—Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry |
$160.00 |
via email in 1~3 business day |
abolished2023-02-01,2023-2-1,2008-12-1 |
|
| GB/T 6150.13-2022 |
Methods for chemical analysis of tungsten concentrates—Part 13：Determination of arsenic content—Atomic fluorescence spectrometry and the silver diethyldithiocarbamate（DDTC-Ag）spectrophotometry |
$240.00 |
via email in 1~3 business day |
valid,,2023-2-1 |
|
| GB/T 6150.14-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method |
$120.00 |
via email in 1~3 business day |
valid,,2008-9-1 |
|
| GB/T 6150.15-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method |
$90.00 |
via email in 1~3 business day |
superseded,2024-3-1,2008-9-1 |
|
| GB/T 6150.15-2023 |
Methods for chemical analysis of tungsten concentrates―Part 15:Determination of bismuth content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry |
$225.00 |
via email in 1~3 business day |
valid,,2024-3-1 |
|
|
|
