Standards

JJF(石化)081-2023 Calibration Specification for Ethanol Gas Detectors and Alarms

This standard applies to the calibration of ethanol gas detection alarms with a measurement upper limit of no more than 500μmol/mol.

Publish Date: 2023-12-20

JJF(石化)018-2019 Calibration Specification for Rubber Tensile Low Temperature Resistant Coefficient Testers

This specification is applicable to the calibration of instruments used to determine the cold resistance coefficient of rubber.

Publish Date: 2019-11-11

JJF(石化)019-2019 Calibration Specification for Dutch Pressure Vessel Testing Apparatus

This specification applies to the calibration of pressure vessel testing devices in the Netherlands.

Publish Date: 2019-11-11

JJF(石化)020-2019 Calibration Specification for Koenen Testing Apparatus

This specification is applicable to the calibration of the Kenan test device.

Publish Date: 2019-11-11

JJF(石化)021-2019 Calibration Specification for Absorptometer of Carbon Black

Publish Date: 2019-11-11

JJF(石化)022-2019 Calibration Specification for Compressed Sample Preparation Equipment of Carbon Black

This specification is applicable to the calibration of carbon black compression sampling equipment.

Publish Date: 2019-11-11

JJF(石化)023-2019 Calibration Specification for Rubber Rotorless Curemeters

This specification applies to the calibration of the swing-type rubber rotorless vulcanizer used to determine the vulcanization characteristics of unvulcanized rubber compounds, which meets the requirements of GB/T 16584-1996 and HG/T 3709-2017.

Publish Date: 2019-11-11

JJF(石化)024-2019 Calibration Specification for Wheels Radial Fatigue Testing Machine

This specification applies to the calibration of wheel radial fatigue testing machines that meet the requirements of GB/T 5334-2016 and GB/T 5909-2009.

Publish Date: 2019-11-11

JJF(石化)025-2019 Calibration Specification for Wheels Bending Fatigue Testing Machine

This specification applies to the calibration of wheel bending fatigue testing machines that meet the requirements of GB/T 5334-2016 and GB/T 5909-2009.

Publish Date: 2019-11-11

JJF(石化)026-2019 Calibration Specification for Wheels Impact Testing Machine

This specification applies to the calibration of wheel impact testing machines that meet the requirements of GB/T 15704-2012.

Publish Date: 2019-11-11

JJF(石化)027-2019 Calibration Specification for Rubber Flexometers

This specification is applicable to the calibration of the Demaxia-type rubber flexure testing machine.

Publish Date: 2019-11-11

JJF(石化)028-2019 Calibration Specification for Coating Drying Time Testers

This specification applies to the calibration of paint film drying time testers used to determine the drying time of paint films and putty films.

Publish Date: 2019-11-11