TY - BOOK AU - IEC Standards TI - IEC 60893-3-4 ED. 2.0 B:2003: INSULATING MATERIALS - INDUSTRIAL RIGID LAMINATED SHEETS BASED ON THERMOSETTING RESINS FOR ELECTRICAL PURPOSES - PART 3-4: SPECIFICATIONS FOR INDIVIDUAL MATERIALS - REQUIREMENTS FOR RIGID LAMINATED SHEETS BASED ON PHENOLIC RESINS U1 - 621.3 PY - 2019///-09-13 PB - IEC ER -