EN 61212-3-2-2006 電工用熱固性樹脂工業硬質圓形層壓管和棒.第3部分:單項材料規范.表2:圓形層壓模制管 IEC 61212-3-2-2006
Industrial Rigid Round Laminated Tubes and Rods Based on Thermosetting Resins for Electrical Purposes Part 3: Specifications for Individual Materials Sheet 2: Round Laminated Moulded Tubes (Remains Current)