Image: Salt fog spray test being conducted on six witness samples.

Standard MIL-SPEC Packages Starting at $399!

RROI offers custom and standard mil-spec testing packages starting at $399. Price is for typical Mil-Std testing that is 1 business day or less. Standard testing methods available include MIL-PRF-13830B and MIL-F-48616, and more.

Military specification definitions


Rainbow Research Optics, Inc. (RROI) is an ITAR compliant and our quality management systems are ISO 9001:2015 certified. This allows us to customize testing procedures while maintaining compliance and accountability.


  • Temperature between 60°F to 200°F
  • Relative humidity from 5% to 99%

Temperature Cycling

  • Temperature between -75°C (-103°F) to 200°C (392°F)
  • Ramp rate of thermal cycling (up to 10°C/min)

Salt Spray Fog

  • Parts/components are exposed to a salt spray fog for a set period of time
  • Temperature between 60°C (140°F) to 100°C (212°F)


  • Either cheesecloth (CCC-C-440) or eraser (MIL-E-12397) abrasion material
  • Either 1.0lb (moderate abrasion) or 2.0-2.5lb (severe abrasion) of pressure


  • A 1/2″ wide strip of cellophane adhesive is pressed against the coated surface
  • Adhesive can be removed rapidly or gradually

Salt Solubility

  • Sodium chloride density in water
  • Duration of time soaking in salt water

Sample Temperature Cycle Report


Sample Humidity Report