![]() |
Chinese Standard Classification
Professional Classification
ICS Classification
Latest
|
| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
| Search |
|
GB/T 15072.18-1994 Gold alloys-Determination of iron content
Issued on: 1994-05-11 Price(USD): 184.0 |
|
YS/T 1122.1-2016 Chemica lanalysis methods for chloroplatinic acid--Part 1: Determination of platinum content--Ammonium chloride gravimetry
Issued on: 2016-07-11 Price(USD): 124.0 |
|
GB/T 15072.3-1994 Gold,platinum and palladium alloys-Determination of platinum content
Issued on: 1994-05-11 Price(USD): 184.0 |
|
YS/T 372.20-2006 Methods for elementary analysis of precious alloy -- Determination of cadmium content -- Complex metric titration using potassium iodide releasing EDTA
Issued on: 2006-5-25 Price(USD): 145.0 |
|
GB/T 15249.2-2009 Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods
Issued on: 2009-5-6 Price(USD): 140.0 |
|
GB/T 23514-2009 Chemical analysis methods for nuclear-grade Ag-In-Cd alloys
Issued on: 2009-4-8 Price(USD): 100.0 |
|
GB/T 15072.13-1994 Silver alloys-Determination of cerium content
Issued on: 1994-05-11 Price(USD): 184.0 |
|
GB/T 25934.1-2010 Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impuri
Issued on: 2010-12-23 Price(USD): 138.0 |
|
GB/T 15076.4-1994 Methods for chemical analysis of tantalum and niobium-Determination of iron content
Issued on: 1994-05-09 Price(USD): 85.0 |
|
GB/T 15072.19-1994 Gold alloys-Determination of chromium content.
Issued on: 1994-05-11 Price(USD): 180.0 |
|
YS/T 374.3-1994 Methods for chemical analysis of platinum-cobalt alloy
Issued on: Price(USD): 184.0 |
|
YS/T 372.7-2006 Methods for elementary analysis of precious alloy—Determination of cobalt content—EDTA complexometric titration
Issued on: 2006-5-25 Price(USD): 134.0 |
|
GB/T 11066.9-2009 Methods for chemical analysis of gold—Determination of arsenic and tin contents—Hydride generation-atomic fluorescence spectrometry
Issued on: 2009-4-15 Price(USD): 140.0 |
|
YS/T 372.14-2006 Methods for elementary analysis of precious alloy -- Determination of magnesium content -- Potentiometer titration using potassium permanganate
Issued on: 2006-5-25 Price(USD): 134.0 |
|
GB/T 11067.2-1989 Silver--Determination of copper and gold contents--Flame atomic absorption spectrometric method
Issued on: 1989-03-31 Price(USD): 180.0 |
|
YS/T 445-2001 Methods for Chemical Analysis of Silver Concentrates
Issued on: Price(USD): 210.0 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 | ||
| Copyright: Beijing COC Tech Co., Ltd. 2008-2040 | ||