{"product_id":"oreas-614","title":"OREAS 614","description":"\u003cdiv class=\"product-description\"\u003e\u003cp\u003eOREAS 614 is a  certified reference material produced from a rhyodacite \u003cbr\u003e\r\nhost blended with Bowdens Ag–Pb–Zn ore, a silver concentrate, and Cu–Au \u003cbr\u003e\r\nconcentrates from DeGrussa and Mt Carlton. \u003cbr\u003e\r\nThe matrix replicates a felsic volcanic host carrying epithermal Ag–Au \u003cbr\u003e\r\nmineralisation with added Cu-sulfide tenor, making OREAS 614 well-suited for \u003cbr\u003e\r\ncalibration and routine QA\/QC of multi-element geochemical methods (fire assay \u003cbr\u003e\r\nfor Au\/Ag; multi-acid digestion ICP-OES\/MS for base metals; S\/As\/Pb\/Zn \u003cbr\u003e\r\npathfinders) in exploration and metallurgical workflows.\u003cbr\u003e\r\nOREAS 614 has been characterized using the following methods:\u003cbr\u003e\r\n\u003cbr\u003e\r\n  Gold via 25-50g fire assay with AAS or ICP-OES finis \u003cbr\u003e\r\n  Silver via 25-50g fire assay with Gravimetric finish \u003cbr\u003e\r\n  Gold via 10-40g aqua regia digestion with ICP-MS finish or AAS finish \u003cbr\u003e\r\n  Sulphur by infra-red combustion analysis \u003cbr\u003e\r\n  4-Acid digestion for full elemental suite ICP-OES\/MS finish \u003cbr\u003e\r\n  Aqua regia digestion for full elemental suite ICP-OES finish or AAS \u003cbr\u003e\r\n  finish\u003cbr\u003e\r\nCertified values for applicable analytes are operationally defined for each \u003cbr\u003e\r\nmethod, with results under OREAS ISO 17034 scope of \u003cbr\u003e\r\naccreditation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eState:\u003c\/strong\u003e primary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix:\u003c\/strong\u003e rhyodacite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineralisation:\u003c\/strong\u003e low sulphidation epithermal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRM Group:\u003c\/strong\u003e Au \u0026gt;1 ppm, Au-Cu ore, Au-Ag ore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"certified-values\"\u003e\n\u003ch3\u003eCertified Values\u003c\/h3\u003e\n\u003ctable class=\"analyte-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAnalyte\u003c\/th\u003e\n\u003cth\u003eCertified Value\u003c\/th\u003e\n\u003cth\u003e1SD\u003c\/th\u003e\n\u003cth\u003e95% CL Low\u003c\/th\u003e\n\u003cth\u003e95% CL High\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAg, Silver (ppm)\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003ePb Fire Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAu, Gold (ppm)\u003c\/td\u003e\n\u003ctd\u003e1.45\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003ePb Fire Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCu, Copper (ppm)\u003c\/td\u003e\n\u003ctd\u003e20000\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS, Sulphur (wt.%)\u003c\/td\u003e\n\u003ctd\u003e3.65\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eInfrared Combustion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAs, Arsenic (ppm)\u003c\/td\u003e\n\u003ctd\u003e503\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePb, Lead (wt.%)\u003c\/td\u003e\n\u003ctd\u003e0.130\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZn, Zinc (wt.%)\u003c\/td\u003e\n\u003ctd\u003e0.210\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"OREAS","offers":[{"title":"Default Title","offer_id":44748074614920,"sku":"614","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/oceanrmc.com\/ru\/products\/oreas-614","provider":"Ocean RMC","version":"1.0","type":"link"}