Home / Standards / GB/T 269-91 GB/T 269-91 Method for the Determination of Cone Penetration of Lubricating Grease and Petrolatum 润滑脂和石油脂锥人度测定法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A