BS ISO 12152:2012 Lubricants, industrial oils and related products. Determination of the foaming and air release properties of industrial gear oils using a spur gear test rig. Flender foam test procedure
2012BS ISO 12152:2012 Lubricants, industrial oils and related products. Determination of the foaming and air release properties of industrial gear oils using a spur gear test rig. Flender foam test procedure