| BS 9130:1972 | Specification for potentiometers of assessed quality: generic data and methods of test |
| BS 9131 N001 to 016:1974 | Detail specification for lead-screw actuated wirewound or non-wirewound preset potentiometers. Rectangular and square forms, container sealed, actuating device insulated from resistive element, slipping clutch at each end of travel. Full assessment level |
| BS 9131:1973 | Rules for the preparation of detail specifications for lead-screw actuated preset potentiometers of assessed quality |
| BS 9133 N001 to 003:1975 | Detail specification for single turn low power non-wirewound rotary potentiometers. Spindle insulated from resistance element, spindle and panel sealed or container, spindle and panel sealed. Full assessment level |
| BS 9133 N004 to 010:1975 | Detail specification for single turn low power wirewound rotary potentiometers. Spindle insulated from resistance element, spindle and panel sealed or container, spindle and panel sealed. Full assessment level |
| BS 9133:1973 | Rules for the preparation of detail specifications for single turn low power rotary potentiometers of assessed quality |
| BS CECC 41000:1977 | Harmonized system of quality assessment for electronic components: generic specification for potentiometers |
| BS CECC 41100:1978 | Harmonized system of quality assessment for electronic components: sectional specification: lead screw actuated and rotary preset potentiometers |
| BS CECC 41101-007:1985 | Harmonized blank detail specification for lead screw actuated non-wirewound preset potentiometers. Square form, container sealed, actuating device insulated from resistive element, slipping clutch at each end of travel, rigid terminations. Assessment level S |
| BS CECC 41101:1978 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: preset potentiometers (assessment level S) |
| BS CECC 41102:1978 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: preset potentiometers (assessment level M) |
| BS CECC 41200:1979 | Harmonized system of quality assurance for electronic components: sectional specification: power potentiometers |
| BS CECC 41201:1978 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: power potentiometers (assessment level S) |
| BS CECC 41202:1978 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: power potentiometers (assessment level M) |
| BS CECC 41300:1979 | Harmonized system of quality assessment for electronic components. Sectional specification: low power single-turn rotary potentiometers |
| BS CECC 41301:1979 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: low power single turn rotary potentiometers (assessment level S) |
| BS CECC 41302:1979 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: low power single turn rotary potentiometers (assessment level M) |
| BS CECC 41400:1980 | Harmonized system of quality assessment for electronic components: sectional specification: rotary precision potentiometers |
| BS CECC 41401:1979 | Specification for harmonized system of quality assessment for electronic conponents. Blank detail specification: rotary precision potentiometers (assessment level S) |
| BS CECC 42000:1978 | Harmonized system of quality assessment for electronic components: generic specification: varistors |
| BS CECC 42100:1978 | Harmonized system of quality assessment for electronic components: sectional specification: low voltage varistors primarily for telephony applications |
| BS CECC 42101:1978 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification: low voltage varistors primarily for telephony applications (assessment level P) |
| BS CECC 42200:1988 | Harmonized system of quality assessment for electronic components. Sectional specification: surge suppression varistors |
| BS CECC 42201:1988 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Surge suppression varistors |
| BS EN 141101:1992 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Lead-screw actuated and rotary preset potentiometers |
| BS EN 61643-331:2003 | Low voltage surge protective devices. Specification for metal oxide varistors (MOV) |
| BS QC 410000:1990* IEC 60393-1:1989 | Harmonized system of quality assessment for electronic components: potentiometers for use in electronic equipment |
| BS QC 410100:1990* IEC 60393-2:1989* QC 410100 | Harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Sectional specification: lead screw actuated and rotary preset potentiometers |
| BS QC 410101:1990 | Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Load screw actuated and rotary preset potentiometers. Assessment level E |
| BS QC 410102:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: lead-screw actuated and rotary preset potentiometers. Assessment level F |
| BS QC 410200:1992* IEC 60393-4:1992 | Harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Sectional specification for single-turn rotary power potentiometers |
| BS QC 410203:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: single-turn rotary power potentiometers. Assessment level E |
| BS QC 410204:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: single-turn rotary power potentiometers. Assessment level F |
| BS QC 410300:1992* IEC 60393-5:1992 | Harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Sectional specification for single-turn rotary low-power wirewound and non-wirewound potentiometers |
| BS QC 410301:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: single-turn rotary low-power potentiometers. Assessment level E |
| BS QC 410302:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: single-turn rotary low-power potentiometers. Assessment level F |
| BS QC 410400:1992* IEC 60393-3:1992 | Harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Sectional specification for rotary precision potentiometers |
| BS QC 410402:1992 | Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: rotary precision potentiometers. Assessment level E |
| BS QC 420000:1992* IEC 61051-1:1992 | Harmonized system of quality assessment for electronic components. Varistors for use in electronic equipment: generic specification |
| BS QC 420100:1992* IEC 61051-2:1992 | Harmonized system of quality assessment for electric components. Varistors for use in electronic equipment. Sectional specification for surge suppression varistors |
