Draughting media for technical drawings. Draughting film with polyesterbase - Determination of properties Ingestion-build-81500 BS 1580-1 is intended for

BS 1580-1  is intended for use with BS 919-1 and BS 919-4 which specify the corresponding screw gauges

calibrated in accordance with ISO 6506‑3

corrective action and resumption of testing

This part of IEC 61747 specifies the standard measurement conditions and measuring methods for determining the optical properties of transparent liquid crystal display modules which operate in a transmissive mode

The boxes discussed in BS 2562 are suitable for rated voltages up to 36 kV and currents up to 2500 A

Draughting media for technical drawings. Draughting film with polyesterbase - Determination of properties Ingestion-build-81500 BS 1580-1 is intended for