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

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

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.

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.

Certified reference materials (CRMs) are 'controls' or standards used to check the quality and metrological traceability of products, to validate analytical measurement methods, or for the calibration of instruments. A certified reference material is a particular form of measurement standard.. Reference materials are particularly important for analytical chemistry and clinical analysis.

Certified Reference Material (CRM) OREAS 257 was prepared from gold-bearing Wilber Lode oxide ore from the Andy Well Gold Find out More!

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

Automated Systems and Certified Reference Materials P.O Box 18-142, Glen Innes 1743 Auckland, New Zealand. P 64 9 634 7696 F 64 9 634 6896 E [email protected]

All OREAS ® gold reference materials undergo homogeneity testing using instrumental neutron activation analysis (INAA) at ANSTO in Lucas Heights, Australia or Actlabs in Ancaster, Canada. INAA is a highly precise, non-destructive technique compared with conventional fire assay. INAA can be used on samples as little as 1g or fraction of a gram.

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

The Silver and Gold Standard SET by The XRF Company is a certified reference material to meet your gold analysis needs. This large precious metal reference material measures at 1/4 inch by

If assaying for gold by fire assay check Pb contents of CDN's Certified Reference Materials, best practice is to choose standards

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

2,195.00 USD The Silver and Gold Standard SET 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.

Automated Systems and Certified Reference Materials Certificate of Analysis Reference Material OxJ161 Recommended Gold Concentration: 2.501 µg/g 95% Confidence Interval: +/- 0.016 µg/g The above values apply only to product in jars or sachets which have an identification number within the following range: 480826- 482511. Prepared and

Mineralisation in the ore consists of a quartz-sericite-carbonate schist assemblage containing the sulphides arsenopyrite, pyrrhotite and pyrite. OREAS 209 is one of a suite of eight CRMs ranging in gold content from 0.340 to 9.25ppm. Analyte. Certified Value. 1SD. 95% Confidence Limits Low. 95% Confidence Limits High. Method.

295.00 USD The 10k Gold 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 our 10 karat precious metal meets the ISO Guides 31, 34, and 35.

Today we officially announce the acquisition of OREAS group; Ore Research & Exploration (Australia) and OREAS North America (Canada), by German company, AnalytiChem GmbH.

Highest quality certified reference materials produced by FLUXANA especially for use in XRF. Flyer Liquid Analysis Learn more. Drift Monitors. Use drift 

OREAS 209 | Certified Reference Material (CRM) – OREAS OREAS 209 OREAS 209 was prepared from a blend of gold-bearing Magdala ore from the Stawell Gold Mine, west-central Victoria,

These certified reference materials are traceable to the original culture and have confirmed identity, well-defined characteristics, and an 

To promote quality and good practice in the refining and trade of gold and silver, we produce and sell Certified Reference Materials (CRMs).

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 (CRM) OREAS 207 was prepared from a blend of gold-bearing Magdala ore from the Stawell Gold Mine, west-central Victoria, Australia and (2 labs) or solvent extraction AAS (1 lab) finish. Gold has been certified separately for the fire assay and aqua regia digestion methods. For the round robin program the samples

Certified Reference Material: Nickel-Copper-Gold Tailings. Printable version of the certificate (PDF, 418.44 kb) First issued: April 2015. Version: April 2015. Note: For some elements, some methods do not produce a complete recovery. Where possible, certified, provisional or informational values are provided for those cases.

The LBMA Reference Material Steering Committee has produced the latest set of high purity gold certified materials suitable for the validation of analytical methods as well as for calibration of