Micrographics. Use of bar codes on aperture cards Ingestion-build-225643 PD IEC TR 60870-6-504 is

PD IEC TR 60870-6-504 is an international standard that discusses the telecontrol protocols compatible with ISO standards and ITU-T recommendations

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BS EN ISO 376:2011 looks at the calibration of force-proving instruments used for the static verification of uniaxial testing equipment

Micrographics. Use of bar codes on aperture cards Ingestion-build-225643 PD IEC TR 60870-6-504 is1 Scope This International Standard specifies the type, dimensions, and positions of the coding on aperture cards that comply with ISO 3272 3. This International Standard is applicable to OCR characters, bar codes, Hollerith, and printed Hollerith codes. It is not applicable to compressed bar codes.