SN/T 4243-2015 English PDFUS$229.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 4243-2015: Determination of gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum in copper concentrates. Inductively coupled plasma mass spectrometry method(ICP-MS) Status: Valid
Basic dataStandard ID: SN/T 4243-2015 (SN/T4243-2015)Description (Translated English): Determination of gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum in copper concentrates. Inductively coupled plasma mass spectrometry method(ICP-MS) Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: H13 Classification of International Standard: 77.120.60 Word Count Estimation: 10,172 Date of Issue: 2015-05-26 Date of Implementation: 2016-01-01 Quoted Standard: GB/T 602; GB/T 6379.2; GB/T 6682; GB/T 8170; GB/T 14263 Regulation (derived from): State Quality-Inspection-Accreditation [2015] No.224 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the gold in copper concentrates, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum of inductively coupled plasma mass spectrometry (ICP-MS) spectrometry. This standard applies to gold in copper concentrates, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, quantitative determination of lanthanum, its measurement range shown in Table 1. SN/T 4243-2015: Determination of gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum in copper concentrates. Inductively coupled plasma mass spectrometry method(ICP-MS)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. (Copper concentrate in gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum measured by Inductively Coupled Plasma Mass Spectrometry) People's Republic of China Entry-Exit Inspection and Quarantine Standards In copper concentrates, gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, Inductively coupled indium, germanium, selenium, tellurium, thallium, lanthanum Plasma Mass Spectrometry Determinationofgold, silver, platinum, paladium, arsenic, mercury, cadmium, galium, indium, germanium, selenium, telurium, thalium, lanthanumincopper concentrates-Inductivelycoupledplasmamassspectrometrymethod (ICP-MS) Issued on. 2015-05-26 2016-01-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Entry-Exit Inspection and Gansu Quarantine Bureau. The main drafters of this standard. Zhao, Yan Na, Ya-Hui Feng, Zhao Shengguo, Li Jianjun, Zheng Hongwen. In copper concentrates, gold, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, Inductively coupled indium, germanium, selenium, tellurium, thallium, lanthanum Plasma Mass Spectrometry1 ScopeThis standard specifies the gold in copper concentrates, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, lanthanum of inductively coupled plasma mass spectrometry (ICP-MS) spectrometry. This standard applies to gold in copper concentrates, silver, platinum, palladium, arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, quantitative determination of lanthanum, its measurement range, see Table 1. Table 1 Unit measurement range of each element in milligrams per kilogram Platinum and Palladium gold and silver elements Hg, Cd, Determine range 0.0050 ~ ~ 2.000.0050 2.000.0050 2.000.0050 ~ ~ ~ 2.00 0.50 20.00 200.0 0.050 - 0.50 to 200.0 Elements Ga Selenium and Tellurium Lanthanum Thallium Determine range 0.50 to 200.0 0.50 200.0 0.50 200.0 2.00 200.0 0.50 200.0 0.50 200.0 0.50 to 200.02 Normative referencesThe following documents for the application of this document is essential. And all documents cited a date, only the edition is applicable to this article Member. For undated references, the latest edition (including any amendments) applies to this document. Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 8170 repair value expressed about the rules and limit values and judgment GB/T 14263 bulk flotation of copper concentrate sampling, sample preparation method Principle 3 The sample was mixed with the mixed flux, high temperature melting. Gold, silver, platinum, palladium elements separated by four metals lead capture and other elements, Get precious metals together tablets, dissolved in aqua regia and nitric acid were used together precious metals silver and gold grains obtained was measured, platinum, palladium solution; sample was dissolved in aqua regia directly Solution to obtain a solution of arsenic, mercury, cadmium, gallium, indium, germanium, selenium, tellurium, thallium, and ten other elements lanthanum determination. By inductively coupled plasma mass spectrometer (ICP-MS) and the determination of the value of the signal elements in solutions, the use of external standard. ...... |
