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GB/T 26874-2011 Characteristics of ceramic insulator units of the long rod type for high-voltage overhead lines (USD) via email in 1-3 business day VALID
GB/T 26869-2011 Insulator-test on indoor post insulator of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV (USD) via email in 1-3 business day VALID
GB/T 773-1993 Technical requirements for ceramic insulators for low voltage apparatus and distribution installations (USD) via email in 1-3 business day ABOLISHED
GB/T 1000-2016 Dimensions and characteristics of pin insulators of ceramicfor high-voltage overhead lines (USD) via email in 1-3 business day VALID
JB/T 10583-2006 Specification of porcelain element for low voltage insulators (USD) via email in 1-3 business day VALID
JB/T 9678-2012 Appearance quality of toughened glass insulator bodies for cap and pin insulators via email in VALID please email coc@codeofchina.com for quotation
DL/T 626-2005 Code of aging cap and pin insulators inspection (USD) via email in 1-3 business day ABOLISHED
GB/T 22079-2019 HV polymeric insulators for indoor and outdoor use—General definitions,test methods and acceptance criteria (USD) via email in 1-5 business day VALID
GB/T 24622-2009 Guidance on the measurement of wettability of insulator surfaces (USD) via email in 1-3 business day VALID
GB/T 21206-2007 Characteristics of line post insulators (USD) via email in 1-3 business day VALID
GB/T 775.3-2006 Test method for insulators?Part 3:Mechanical test methods via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 34937-2017 (USD) via email in 1-5 business day VALID
GB/T 1001.2-2010 Insulators for overhead lines with a nominal voltage above 1 000 V—Part 2:Insulator strings and insulator sets for a.c.systems—Definitions,test methods and acceptance criteria (USD) via email in 1-3 business day VALID
GB/T 19443-2004 Insulators for overhead lines with a nominal voltage above 1 000 V—Ceramic or glass insulator units for d.c. systems—Difinitions,test methods and acceptance criteria via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 25096-2010 Composite station post insulators for substations with AC voltages greater than 1 000 V—Definitions,test methods and acceptance riteria (USD) via email in 1-5 business day VALID
GB/T 2900.8-1995 Electrotechnical terminology Insulator via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 25317-2010 Dimensions of clevis and tongue couplings of string insulator units (USD) via email in 1-3 business day VALID
GB/T 25318-2019 Locking devices for ball and socket couplings of string insulator units—Dimensions and tests (USD) via email in 1-3 business day VALID
GB/T 20642-2006 Impulse puncture test in air on insulators for overhead lines via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 9680-2012 Insulators for ground-wires of high voltage overhead transmission lines via email in VALID please email coc@codeofchina.com for quotation
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