| BS EN 143000:1992 | Harmonized system of quality assessment for electronic components: generic specification: directly heated negative temperature coefficient thermistors |
| BS EN 143001:1992 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated negative temperature coefficient thermistors (beads in solid glass or vitreous enamel) |
| BS EN 143002:1992 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated negative temperature coefficient thermistors (beads in envelopes) |
| BS EN 143003:1992 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated negative temperature coefficient thermistors (disc type) |
| BS EN 143004:1992 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated negative temperature coefficient thermistors (rod type) |
| BS EN 144001:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated positive temperature coefficient thermistors primarily intended for current limiting |
| BS EN 144002:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated positive temperature coefficient thermistors primarily intended for heating element |
| BS EN 144003:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated positive temperature coefficient thermistors primarily intended for inrush current |
| BS EN 144004:1995 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: directly heated positive temperature coefficient thermistors primarily intended for temperature sensing |
| BS EN 60539-1:2002* IEC 60539-1:2002 | Directly heated negative temperature coefficient thermistors. Generic specification |
| BS EN 60539-1:2008 | Directly heated negative temperature coefficient thermistors. Generic specification |
| BS EN 60539-2:2004 | Directly heated negative temperature coefficient thermistors. Sectional specification. Surface mount negative temperature coefficient thermistors |
| BS EN 60738-1-1:1999* IEC 60738-1-1:1998 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Current limiting application. Assessment level EZ |
| BS EN 60738-1-1:2008 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Current limiting application. Assessment level EZ |
| BS EN 60738-1-2:1999* IEC 60738-1-2:1998 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Heating element application. Assessment level EZ |
| BS EN 60738-1-2:2008 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Heating element application. Assessment level EZ |
| BS EN 60738-1-3:1999* IEC 60738-1-3:1998 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Inrush current application. Assessment level EZ |
| BS EN 60738-1-3:2008 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Inrush current application. Assessment level EZ |
| BS EN 60738-1-4:1999* IEC 60738-1-4:1998 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Sensing application. Assessment level EZ |
| BS EN 60738-1-4:2008 | Thermistors. Directly heated positive step-function temperature coefficient. Blank detail specification. Sensing application. Assessment level EZ |
| BS EN 60738-1:1999* IEC 60738-1:1998 | Thermistors. Directly heated positive step-function temperature coefficient. Generic specification |
| BS EN 60738-1:2006 | Thermistors. Directly heated positive temperature coefficient. Generic specification |
| BS EN 62319-1-1:2005 | Polymeric thermistors. Directly heated positive step function temperature coefficient. Blank detail specification. Current limiting application |
| BS EN 62319-1:2005 | Polymeric thermistors. Directly heated positive step function temperature coefficient. Generic specification |
| DD IEC/PAS 60539-1-1:2008 | Directly heated negative temperature coefficient thermistors. Blank detail specification. Sensing application. Assessment level EZ |