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Independent Assay Laboratories
  • Home
  • Our Company
    • Why Us?
    • Industries We Service
  • Services
    • Copper Concentrates
    • Lead and Zinc Concentrates
    • Nickel Concentrates
    • Check Gold Assays
  • Technical Papers
  • Our People
  • Forum
  • Contact


17
Aug
2015
Study into the effectiveness of Soda Ash and Litharge as fire assay fluxes for silica
Posted On August 17, 2015  By admin  And has 1 Comment

Study into the effectiveness of Soda Ash and Litharge as fire assay fluxes for silica By Kevin Renton, Assayer from the Western Australian School of Mines, 1964 Foreword From time to time we hear comments about fire assaying that we find interesting. Rarely do we hear […]

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13
Nov
2014
AAS vs Classical Gold
Posted On November 13, 2014  By admin  And has No Comment

Independent Assay Labs (IAL) recommend gravimetric gold assaying as the most accurate method to use for defining gold values. The fundamental difference is that all the metal is quantified in the measuring process (and not just a snapshot of a small percentage of the sample as in […]

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13
Nov
2014
Summary Comments on Gold & Silver Ratios
Posted On November 13, 2014  By admin  And has 2 Comments

Explanatory note We have had an occasion when a primary laboratory has reported much lower values than we did as the umpire laboratory. Our method includes an inspection of the gold recovered in the fire assay process so makes our result virtually irrefutable. The possibility of […]

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