TY - JOUR AB - We are informed by the Information Division of the Ministry of Supply, that the above oils have been approved by the Director of Chemical Inspection as complying with the requirements of Defence Specification DEF/2101. We understand that several new grades have been recently approved, but the names of these have not been released for publication by the Ministry of Supply at time of going to Press. We shall keep this list up to date in future issues as and when this information is released. VL - 4 IS - 11 SN - 0036-8792 DO - 10.1108/eb052200 UR - https://doi.org/10.1108/eb052200 PY - 1952 Y1 - 1952/01/01 TI - HEAVY DUTY OILS complying with DEF 2101 T2 - Industrial Lubrication and Tribology PB - MCB UP Ltd SP - 19 EP - 19 Y2 - 2024/04/25 ER -