System of quality assessment. Sectional specification. Flexible single-sided and double-sided printed boards with through-connections Ingestion-build-73073 The concept of preferred values

The concept of preferred values is directly applicable to catalogue circuits but does not necessarily apply to custom-built circuits

BS EN 681-1 should be used where appropriate with product standards which specify performance requirements for joints

BS EN 12312-20 is not applicable to ground power equipment which is manufactured before the date of publication of this European Standard by CEN

With BS EN 10025‑3 you can be ensured that the products consistently meet and exceed quality assurance targets

System of quality assessment. Sectional specification. Flexible single-sided and double-sided printed boards with through-connections Ingestion-build-73073 The concept of preferred values