IPC-SM-840. This is used primarily for surface insulation resistance testing and solder mask testing. An electronic copy of IPC-SM-840, "Qualification and Performance of Permanent Solder Mask," is included with this Gerber format. The "A" Revision combines IPC-A-24 and IPC-A-25 comb patterns on a single-sided board. Find a current listing of board vendors carrying the IPC-B-25A board on the IPC...
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IPC-7095E: Design and Assembly Process Implementation for Ball Grid Arrays (BGAs)
J-STD-005B: Requirements for Soldering Pastes
IPC-4105: Specification for Metal Base Copper Clad laminates for Rigid Printed Boards
J-STD-004D: Requirements for Soldering Fluxes
IPC-4413: Specification for Finished Fabric Woven from Low Dk Glass for Printed Boards