U.S. Assayers and Assaying Services Companies
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Assay lab analyzing for gold, silver, platinum group metals, base metals and minerals. Arizona registered assayers.
Mountain States R & D International Inc
13801 East Benson Highway Unit A
Vail AZ 85641
(520) 762-5364
A lab for the small to intermediate miner as well as the weekend prospector. Assayer, Refiner, Mineral Market & Leaching Process Consultant.
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- Analytical Laboratories134
- Asbestos Consulting and Asbestos Testing11683
- Automobile Proving and Testing Ground80
- Calibration Services809
- Contamination Control Equipment and Supplies4
- Contamination Control Services2
- Dairy Laboratories1
- Electrical Power System Testing43
- Experimental Machine Shops17
- Film Badge Service, Radiation Detection16
- Food Processing Consultants43
- Food Testing Services161
- Forensic Consultants1088
- Hazardous Waste Testing103
- Hearing and Sound Level Testing19
- Hydrostatic Testing65
- Indoor Air Quality Testing89
- Industrial Sterilization Services36
- Industrial X-Ray Laboratories262
- Infrared Inspection Services90
- Iso Certification39
- Liquor Testing1
- Metallurgical Laboratories215
- Metallurgists14
- Non-Destructive Testing44
- Oil Well Core Analysis3
- Optical Engineers6
- Petroleum Laboratories11
- Plastics Research and Consulting28
- Pollution Control Consultants6
- Poultry Research3
- Product Certification, Safety or Performance157
- Product Testing Laboratories373
- Product Testing Laboratory, Safety or Performance243
- Radiation Dosimetry Laboratory22
- Radiation Laboratories208
- Radon Testing and Correction514
- Seed Testing Laboratory34
- Soil Analysis5
- Soil Testing364
- Surface Plates5
- Tank Strapping and Calibration1
- Testing Laboratories51076
- Toxic Material and Gases Testing3
- Veterinary Laboratories270
- Veterinary Medical Laboratories9
- Water Testing Laboratory622
- Welded Joint Radiographing12
- Well Testing19
- X-Ray Inspection Services10
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