Friend Instrument - Model FDS-1401 - Petroleum wax penetration tester
Petroleum wax penetration tester applies GB/T4985-84 'petroleum wax needle penetration assay' also applies to ASTM D1321 'petroleum wax needle penetration test' and ISO3992 'petroleum wax needle penetration test' . Petroleum wax penetration tester is a multipurpose common type, with automatic control devices and with a special needle into the standard petroleum wax pieces. Petroleum waxes can be penetration test with the penetration member standards, the test substance can also be used to test and cheese, gum, butter, fermented cream solid body, fine powders of colloidal, frozen food material body, etc. .