GB/T 14135-1993 High frequency symmetrical telecommunication cables with copper conductor star quads and lead sheath

GB/T 5441.4-1985 Test methods for communication cable—Impedance and impedance irregularities test of coaxial pair—Pulse method GB/T 5441.5-1985 Test methods for communication cable—Characteristic impedance test of coaxial pair Resonance method GB/T 5441.6-1985 Test methods for communication cable—Crosstalk attenuation test—Comparison method GB/T 5441.7-1985 Test methods for communication cable—Attenuation coefficient test—Open and short circuit method GB/T 5441.8-1985 Test methods for communication cable—Test for frequency characteristic of attenuation coefficient of coaxial pair Comparison method GB/T 5441.9-1985 Test methods for communication cable—Test for ideal screening factor measured at power frequency GB/T 5441.10-1985 Test methods for communication cable—Measurement of actual length of coaxial pair—Sine wave method GB/T 6109.1-1990 Enamelled round winding wires—Part 1:General GB/T 6109.1-2008 Enamelled round winding wire—Part 1:General requirements GB/T 6109.1-2025 Enamelled round winding wire—Part 1:General requirements GB/T 6109.2-1990 Enamelled round winding wires—Part 2:Modified polyester enamelled round copper wires, class 155 GB/T 6109.2-2008 Enamelled round winding wire—Part 2:Polyester enamelled round copper wire,class 155 GB/T 6109.3-1985 Enamelled round winding wires—Part 3:Polyvinyl-formal enamelled round copper wires with high mechanical properties GB/T 6109.3-2008 Enamelled round winding wire—Part 3:Polyvinyl acetal enamelled round copper wire,class 120 GB/T 6109.4-2008 Enamelled round winding wire—Part 4:Solderable polyurethane enamelled round copper wire,class 130 GB/T 6109.5-2008 Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180 GB/T 6109.5-2025 Enamelled round winding wire—Part 5:Polyesterimide enamelled round copper wire,class 180 GB/T 6109.6-2008 Enamelled round winding wire—Part 6:Polyimide enamelled round copper wire,class 220 GB/T 6109.7-1990 Enamelled round winding wires—Part 7:Polyester enamelled round copper wires, class 130 GB/T 6109.7-2008 Enamelled round winding wire—Part 7:Polyester enamelled round copper wire,class 130L GB/T 6109.9-2008 Enamelled round winding wire—Part 9:Solderable polyurethane enamelled round copper wire overcoated with polyamide,class 130 GB/T 6109.10-1990 Enamelled round winding wires—Part 10:Polyester(imide) enamelled round copper wires overcoated with polyamide, class 180 GB/T 6109.10-2008 Enamelled round winding wire—Part 10:Solderable polyurethane enamelled round copper wire,class 155 GB/T 6109.11-1990 Enamelled round winding wires Part 11:Polyester(imide) enamelled round copper wires overcoated with polyamide-imide, class 200 GB/T 6109.11-2008 Enamelled round winding wire—Part 11:Solderable polyurethane enamelled round copper wire overcoated with polyamide,class 155 GB/T 6109.11-2025 Enamelled round winding wire—Part 11:Solderable polyurethane enamelled round copper wireovercoated with polyamide,class 155 GB/T 6109.12-2008 Enamelled round winding wire—Part 12:Polyester or polyesterimide enamelled round copper wire overcoated with polyamide,class 180 GB/T 6109.13-2008 Enamelled round winding wire—Part 13:Solderable polyesterimide enamelled round copper wire,class 180 GB/T 6109.14-2008 Enamelled round winding wire—Part 14:Polyamide-imide enamelled round copper wire,class 200 GB/T 6109.15-2008 Enamelled round winding wire—Part 15:Solderable polyurethane enamelled round copper wire,class 130,with a bonding layer GB/T 6109.16-2008 Enamelled round winding wire—Part 16:Solderable polyurethane enamelled round copper wire,class 155,with a bonding layer GB/T 6109.17-2008 Enamelled round winding wire—Part 17:Solderable polyesterimide enamelled round copper wire,class 180,with a bonding layer GB/T 6109.17-2025 Enamelled round winding wire—Part 17:Solderable polyesterimide enamelled round copper wire,class 180,with a bonding layer GB/T 6109.18-2008 Enamelled round winding wire—Part 18:Polyesterimide enamelled round copper wire,class 180,with a bonding layer GB/T 6109.19-2008 Enamelled round winding wire—Part 19:Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200,with a bonding layer GB/T 6109.20-2008 Enamelled round winding wire—Part 20:Polyester or polyesterimide overcoated with polyamide-imide enamelled round copper wire,class 200 GB/T 6109.21-2008 Enamelled round winding wire—Part 21:Polyester-amide-imide enamelled round copper wire,class 200 GB/T 6109.22-2008 Enamelled round winding wire—Part 22:Aromatic polyimide enamelled round copper wire,class 240 GB/T 6109.22-2025 Enamelled round winding wire—Part 22:Aromatic polyimide enamelled round copper wire,class 240 GB/T 6109.23-2008 Enamelled round winding wire—Part 23:Solderable polyurethane enamelled round copper wire,class 180 GB/T 6109.23-2025 Enamelled round winding wire—Part 23:Solderable polyurethane enamelled round copper wire,class 180 GB 6995.1-1986 Markings for electric cables and wires Part 1:General requirements GB/T 6995.1-2008 Markings for electric wires and cables—Part 1:General requirements GB 6995.2-1986 Markings for electric cables and wires Part 2:Standard colors GB/T 6995.2-2008 Markings for electric wires and cables—Part 2:Standard colours GB 6995.3-1986 Markings for electric cables and wires Part 3:Identifications of cables and wires GB/T 6995.3-2008 Markings for electric wires and cables—Part 3:Identifications of cables and wires GB 6995.4-1986 Markings for electric cables and wires Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB/T 6995.4-2008 Markings for electric wires and cables—Part 4:Identifications of insulated conductors of cables and wires for electrical appliances and equipments GB 6995.5-1986 Markings for electric cables and wires Part 5:Identifications of insulated cores of power cables GB/T 6995.5-2008 Markings for electric wires and cables—Part 5:Identifications of insulated cores of power cables GB/T 7970-1999 Communication cable paper GB/T 7970.4-2002 Electrolytic capacitor paper GB 10334