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Verification Record of Absolute Viscometer

Procedure ACMP-OP-007: Equipment and apparatus used in testing materials must be calibrated or verified for accuracy on a regular basis to assure the equipment is giving reliable results.
Ergon - Lubbock 14842
05/23/2022

Verification Record of Absolute Viscometer

23 steps
Procedure ACMP-OP-007: Equipment and apparatus used in testing materials must be calibrated or verified for accuracy on a regular basis to assure the equipment is giving reliable results.
  • Date

  • Performed By

  • Manufacturer

  • Lab ID

  • Model

  • Thermometer ID

  • Viscometer Bath

  • Bath filled with clean distilled water or clear oil

    • Yes
    • No
    • N / A
  • Maintains temperature of 60 +/- 0.1 degree C

    • Yes
    • No
    • N / A
  • Actual Temp

  • Thermometer correctly immersed at test temperature

    • Yes
    • No
    • N / A
  • Vacuum System

  • Maintains vacuum of 300 +/- 0.5 mmHG

    • Yes
    • No
    • N / A
  • Actual mmHg

  • Holds vacuum when system is evacuated and closed

    • Yes
    • No
    • N / A
  • Standardized at least once per year

    • Yes
    • No
    • N / A
  • Thermometer

  • ASTM 47C or 47F used

    • Yes
    • No
    • N / A
  • Other thermometric device with an accuracy of at least 0.02 degree C used

    • Yes
    • No
    • N / A
  • Thermometer or other device calibrated at least every six months

    • Yes
    • No
    • N / A
  • Viscometers

  • Clean and free of deposits or contaminates

    • Yes
    • No
    • N / A
  • Immersed so top timing mark at least 20 mm below surface of bath liquid at test temperature

    • Yes
    • No
    • N / A
  • Cleaned with suitable solvent and properly dried or cleaned in a glass cleaning oven not set above 500 degree C

    • Yes
    • No
    • N / A
  • Verified with proper viscosity standard at least every five years

    • Yes
    • No
    • N / A
  • Date of last verification

  • Comments

Source: Ergon - Lubbock 14842 (Community Member)

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