OREAS Product Releases

We have 8 NEW Au certified reference materials available. For more information and to purchase please select the links for each product below.

For any technical inquiries, contact our team today.

Gold Ores

Certified values for gold shown below.

OREAS Au ppm Description
264 0.31 Goldstrike (Nevada) heap leach – oxide
230 0.34 Frogs Leg (Australia); replaces OREAS 217 – primary
233 1.05 Frogs Leg (Australia); replaces OREAS 221 – primary
234 1.20 Frogs Leg (Australia); replaces OREAS 222 – primary
240 5.51 Frogs Leg (Australia); replaces OREAS 226 – primary
242 8.67 Frogs Leg (Australia); replaces OREAS 228b – primary
273 10.8 Cortez (Nevada) high grade – oxide
282 13.7 Cortez (Nevada) refractory high grade – primary

 Prices: AUD$5.60/ 60g unit and $46.50/ 500g jar.

The certification program includes:

  1. Au by fire assay
  2. Au by aqua regia digestion**
  3. Au by cyanide leach**
  4. Au by x-ray PhotonAssay
  5. Full ICP-OES and MS elemental suites by aqua regia digestion
  6. Full ICP-OES and MS elemental suites by 4-acid digestion

**except OREAS 273 and 282 (due to their refractory nature).