This standard specifies the requirements for surface mount solder connections. This requirement applies to the assembly of integral surface mount, and also applies to the surface mount part of the assembly including other related technologies (ie: through-hole mount, chip mount, lead-out mount, etc.).
GB/T 19247.2-2003 history
2003GB/T 19247.2-2003 Printed board assemblies--Part 2: Sectional specification Requirements for surface mount soldered assemblies