AMC Company specializes in assaying for the precious metals industry. Our company is the industry
standard when it comes to sample analysis, recently ranking #1 among gold assayers in an
international proficiency test given under the auspices of the American Society for Testing & Materials.
Based in Austin, Texas we have continually refined and improved our methods of sample analysis over the last 20+ years. Our longevity in the assaying industry is the direct result of our commitment to being the finest and most accurate source for the precious metals industry.
Our Equipment Includes:
Multiple scales capable of weighing to 1 millionth of a gram
Repeatability of +/- 2 millionths of a gram
Scales calibrated annually by independent professionals
Computer controlled muffle furnaces to +/- 2° F
Multiple atomic absorption spectrophotometers
In-House Lab Capabilities
Fire Assays
Standard Fire Assay: single or double
US Standard Assay: a 3-sample, 2-proof assay that meets ASTM standards
Precision assay: a 3 sample 3-proof test
Umpire Assay: designed to give a result to 6 decimal places
Ore Assays
Used for ground, crushed rock or for ground, burned material
Crucible assays
Atomic Absorption: used for samples with concentrations of Pt group metals below 15%
Metallics
Capacitance Decay: a quick method for testing metallics that is accurate to +/- 5%
Specific Gravity: effective when working with density
Karat Gold Determination: Determines karatage of items purchased for resale
Miscellaneous
Pulp Analysis: Determines precious metal content of pulp samples
Solutions Analysis: Determines precious metal content of solutions samples
Inventory Verification: Provides analysis of inventory samples for audits
National Stamping Act Standards: Verifies manufactured items' compliance with National Stamping
Act Standards
AMC Company is also able to perform other assays, depending on your specific needs.