Professional PCB manufacturers' standards for printed circuit boards

　　1. IEC60326-4 (1996-12) Printed boards - Part 4: Internally connected rigid multilayer printed boards - Sectional specification.

　　2. IEC60326-4-1 (1996-12) Printed boards - Part Y4: Internally connected rigid multilayer printed boards - Sectional specifications - Part Y: Detailed specifications for capabilities - Performance levels A, B, C.

　　3. IEC60326-3 (1991-05) Printed boards - Part 3: Design and use of printed boards.

　　4. IEC60326-4 (1980-01) Printed Boards - Part 4: Specification for Single sided and Double sided Ordinary Printed Boards (this standard was revised Y times in November 1989).

　　5. IEC60326-5 (1980-01) Printed Boards - Part 5: Specification for Single sided and Double sided Ordinary Printed Boards with Metallized Holes (Yth Revision, 1989).

　　6. EC60326-7 (1981-01) Printed boards - Part 7: Specification for single and double-sided flexible printed boards (without metalized holes) (revised Y in November 1989).

　　7. EC60326-8 (1981-01) Printed Boards - Part 8: Specification for Single and Double sided Flexible Printed Boards with Metallized Holes (this standard was revised Y in November 1989).

　　8. EC60326-9 (1981-03) Printed Boards - Part 9: Specification for Single and Double sided Flexible Printed Boards with Metallized Holes (this standard was revised Y in November 1989).

　　9. EC60326-9 (1981-03) Printed boards - Part 10: Specification for rigid flex double-sided printed boards with metalized holes (revised Y in November 1989).

　　10. EC60326-11 (1991-03) Printed boards - Part 11: Specification for rigid flex multilayer printed boards with metalized holes.

　　11. EC60326-12 (1992-08) Printed boards - Part 12: Specification for integral laminated panels (semi-finished multi-layer printed boards).