JJF(石化) 028-2019 《Specification for film drying time calibrating tester》 Related products

"JJF (Petrochemical) 028-2019 film drying time tester calibrating specification" is a petroleum and chemical measurement technical specification issued by the Ministry of Industry and Information Technology of the People's Republic of China on November 11, 2019 and implemented on December 1, 2019. The specification is compiled according to JJF1071-2010 "National Measurement calibrating specification writing rules" and other basic series specifications. The main drafting unit is CNOOC Changzhou Coating Chemical Research Institute Co., Ltd. Measurement characteristics, calibrating conditions, calibrating equipment and calibration methods of film drying time tester are specified, which is suitable for the calibrating of film drying time tester for film and putty film drying time measurement, and provides Measurement guarantee for the accuracy and reliability of related equipment.