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SJ 1.2-1987 Electronics Industry Technical Standards Relevant Regulations and Requirements for the Preparation and Revision of Sta
SJ 1.1-1987 Regulations and requirements for the formulation and revision of technical standards for the electronics industry. Mai
SJ/T 10149-1991 Electronic Devices Graphic Library Semiconductor Discrete Devices Graphics SJ/T10149-1991 Standard Download Decomp
SJ/T 10248-1991 Detailed Specification for Electronic Devices GD-24 Photoelectric Tube (for certification) SJ/T10248-1991 Standard
SJ/T 10227-1991 Determination of viscosity of potassium silicate solution for electronic industry SJ/T10227-1991 Standard download
SJ/T 10226-1991 Determination of density of potassium silicate solution for electronic industry SJ/T10226-1991 Standard download d
SJ/T 10225-1991 Electronic Devices Graphic Library - Electromechanical Devices Graphics SJ/T10225-1991 Standard Download Decompres
SJ/T 10224-1991 Graphics and symbol library for CAD drawing of electronic product drawings Standard structural parts graphics SJ/T