This standard specifies the detailed classification of Group A (total loss system) products in Category L (lubricants and related products). It is a part of GB/T 7631 and should be understood in conjunction with GB/T 7631.1.
GB/T 7631.13-1995 history
2012GB/T 7631.13-2012 Lubricants,industrial oils and related products(class L).Classification.Part 13:Family A(Total loss systems)
1995GB/T 7631.13-1995 Lubricants and related products(class L)--Classification--Part 13:family A(total loss systems)