GPP‑03 4 (2) 8 (2) 7 (3) Low grade Au Pt Pd Material Light Gray GPP‑12 50 (4) 48 (3) 47 (3) Milled surface material low grade Light brownish gray GPP‑04 80 (10) 88 (6) 98 (5) Pt Pd Au ore Light Gray GPP‑09 603 (44) 343 (19) 408 (12) Kimberley sulphide / basalt blend Light Gray

The OREAS ® range of certified reference materials (CRMs) are prepared entirely from natural ore materials sourced from deposits throughout Australia, Southeast Asia, North and South America and Africa. This includes refractory gold, gold occluded in silicates and other metals hosted in refractory minerals.

Find gold reference material and related products for scientific research at MilliporeSigma. 0.1% Au, 0.5 mm wire, ERM®, certified reference material.

Certificates and product information are available. Product is supplied in 2kg resealable plastic jars. Also referred to as "rock standards" and "reference material". Product is a fine powder.

ILS offers a range of Reference and Certified Reference Material (CRM) multi-elemental standards, iron ore & bauxite standards, low level gold for 

GOLD ORE CERTIFIED REFERENCE MATERIAL OREAS 208 Table 1. Certified Values, SDs, 95% Confidence and Tolerance Limits for OREAS 208 Constituent Certified 1SD 95% Confidence Limits 95% Tolerance Limits* Value Low High Low High Fire Assay Gold, Au (ppm) 9.248 0.438 9.052 9.444 9.212 9.284 Aqua Regia Digestion

certified reference material (6) Available for Sale. United States Globally. Applied Filters: Keyword:'gold reference material' Showing 1-5 of 5 results for " gold reference material " within

There are a variety of certified reference materials for silver and gold oxides. These include AgAuBlank, OxQ132 and OxQ153. 3. Au and Ag Sulphides. Au and Ag sulphide CRMs are available in but are not limited to SL105, SN104 and SP89. 4. Au Oxides. Gold (Au) certified reference materials are used because of their homogeneity of the sample.

Fifteen elements were certified (see Table 1). Gold was determined by various fire assay pre-concentration techniques, often with lead, and followed by atomic absorption

Also known as laboratory standards, Reference Materials, are pulverised rock with known gold content suitable for analysis by fire assay, 

Certified reference material programs provide a way of monitoring quality control Standard Reference Materials (SRM) of known elemental composition play an important role in the quality assurance (QA) of grass roots exploration programs and development projects. SRMs are developed to meet measurement needs and as control samples.

Gold and Silver Standard Set - Certified Reference Materials - Precious Metals - For XRF Analyzers £1,952.00 10K/14K/18K Gold CRM Set - Certified Reference Materials - Precious Metals - For XRF Analyzers £707.00 92.5 and 99.99 Silver CRM Set - Certified Reference Materials - Precious Metals - For XRF Analyzers £441.00

These reference materials are intended for use in the analysis of the elemental composiortion of gold alloys using a nondestructive X-Ray Florescence (XRF) 

Certificates & Specifications Resources Also known as laboratory standards, Reference Materials, are pulverised rock with known gold content suitable for analysis by fire assay, aqua regia

495.00 USD The Platinum Standard by The XRF Company is a certified reference material to meet your gold analysis needs. This large precious metal reference material measures at 1/2 inch by 1/2 inch. Whether you are using an XRF gun or a different type of analyzer, this precious metal meets the ISO Guides 31, 34, and 35.

OREAS 990b OREAS 990b is a copper-gold-silver concentrate certified reference material (CRM) sourced from the Rosebery metallurgical plant owned and operated by MMG Ltd. The Rosebery

OREAS certified reference materials (CRMs) are intended to provide a low cost method of evaluating and improving the quality of precious and base metal 

CERTIFICATE OF ANALYSIS FOR COPPER-GOLD-SILVER CONCENTRATE CERTIFIED REFERENCE MATERIAL OREAS 991 1 ORE RESEARCH & EXPLORATION P/L ABN A Hosie Street 

Rocklabs Gold Standards are reference materials that are certified for either Pt, Pd, Au or AgThe environmental analysis standards confirm testing 

A 228-kg sample of copper-silver-gold sulphide ore from Chibougamau,. Quebec, has been prepared as a compositional reference material for gold. The.

Gold XRF Standard - 0.594 wt% certified reference material; find Supelco-XRFOX32 MSDS, related peer-reviewed papers, technical documents, similar products