I am also an engineering student. As far as I know, the standard doesn't start with Q.
Standard Name Publishing Department Implementation Date Status
GB/T 9 166- 1988 accuracy of four-column hydraulic press/China machinery industry association 1989-0 1 current.
GB/T 9 166-2009 precision four-column hydraulic press 2009-11will be implemented soon.
JB/T 38 19- 1984 Accuracy of hydraulic press for powder products 1985-07-0 1 is invalid.
JB/T 3820- 1984 Accuracy of Plastic Products Hydraulic Press 1985-07-0 1 is invalid.
JB 382 1- 1984 Double-acting Sheet stretching hydraulic press Ministry of Precision Machinery Industry 1985-07-0 1 Current.
JB/T 3844- 1985 Precision of Metal Extrusion Hydraulic Press 1985-07-0 1 Effective.
JB/T 3864- 1985 Abrasive Product Precision Hydraulic Press Jinan Casting and Forging Machinery Research Institute 1985-07-0 1 Current
JB/T 7 177- 1993 Ministry of Precision Machinery Industry of Precision Stamping Hydraulic Press 1994-03-0 1 Current.
JB/T 9958.2- 1999 Accuracy of Single Column Hydraulic Press 1999-04-05 is invalid.
ZB J 62029- 1990 Accuracy of Single Column Hydraulic Press1991-07-0/is invalid.