2023年6月30日 · Certified Values and Performance Gates for OREAS 282. SI unit equivalents: ppm (parts per million; 1 x 10-6) ≡ mg/kg; wt.% (weight per cent) ≡ % (mass fraction). Note 1: intervals may appear asymmetric due to rounding.

OREAS CRMs Spreadsheet. Excel spreadsheet of all Current and Archived OREAS CRMs showing certified values and stats, methods of analysis, matrices, mineralisation styles, etc (prices not shown), 7 MB

Certified Reference Material (CRM) OREAS 282 was prepared from high-grade refractory gold ore from the Cortez Mine located in Lander and Eureka County, Nevada, USA. The mine is located on the Carlin Trend approximately 75 miles (120 km) southwest of Elko and is owned by Nevada Gold Mines (operated by Barrick).

Certified Reference Material (CRM) OREAS 282 was prepared from high-grade refractory gold ore from the Cortez Mine located in Lander and Eureka County, Nevada, USA. The mine is located on the Carlin Trend approximately 75 miles (120 km) southwest of Elko and is owned by Nevada Gold Mines (operated by Barrick).

OREAS-282-NP is a gold ore reference material with a Au-concentration of 13.71 µg/g.

OREAS-282-NP is a gold ore reference material with a Au-concentration of 13.71 µg/g. Raw material is sourced from a globally operating manufacturer of reference material powders from Australia, OREAS.

Product Information Sheet V2.0 OREAS-282*-NP 2/3 The assigned values are the present best estimates of the true content for each element in the original powder. They are based on the certified values given for full ICP-OES and ICP-MS elemental suites by 4-acid (HNO 3-HF-HClO 4-HCl) digestion in the original certificate of analysis.

2025年2月25日 · Product Name: OREAS (NRAM) (Contd. of page 2) Ingestion: If swallowed, do not induce vomiting. Immediately rinse mouth with water. Never give anything by mouth to an unconscious person. Seek medical attention if feeling unwell. Symptoms Caused by Exposure: Inhalation: May cause respiratory irritation. May cause cancer by inhalation.

Description. Certified Reference Material (CRM) OREAS 282 was prepared from high-grade refractory gold ore from the Cortez Mine located in Lander and Eureka County, Nevada, USA. T

Certified Values and Performance Gates for OREAS 282. SI unit equivalents: ppm (parts per million) ≡ mg/kg ≡ μg/g ≡ 0.0001 wt.% ≡ 1000 ppb (parts per billion). Note 1: intervals may appear asymmetric due to rounding.