Client Portal 

  • Sign into our client network portal to access the latest status of your samples, download results & invoices.

Quick Downloads

News & Events

Employment Opportunities

We are hiring, please send your CV with the title of the position in the subject header to [email protected] 

Current openings:

  • Logistics and Purchasing Personnel
  • Client Services
  • Fire Assay Technician
  • Spectroscopy Technician
  • Digestion Technician
  • Wet Chemistry Analyst
  • Sample Preparation Technician






Volumetric Methods-Classical Titration

Description Detection Range Price Method Code
Copper by Titration 0.01%-100%   STI-8Cu
Lead by Titration 0.01%-100%   STI-8Pb
Zinc by Titration 0.01%-100%   STI-8Zn
Iron by Titration 0.01%-100%   STI-8Fe
Ferrous Iron (FeO) 0.01%-100%   STI-8FeO