1970QJ 3258-2005 Technical requirements for silicone rubber bonding and potting of aerospace electronic and electrical products
1985QJ/Z 159.2-1985 Detailed Rules for Potting and Sealing Process of Printed Circuit Board Assemblies
QJ/Z 159.2-1985 Detailed Rules for Potting and Sealing Process of Printed Circuit Board Assemblies was changed to QJ 3258-2005 Technical requirements for silicone rubber bonding and potting of aerospace electronic and electrical products.