STB PDF

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by measuring the oxygen demand in a closed respirometer. Original standard BS EN ISO 14851-2004 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium. Method by analysis of evolved carbon dioxide. Original standard BS EN ISO 14852-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Optics and photonics. Microlens arrays - Vocabulary and general properties. Original standard BS EN ISO 14880-1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 14880-1-2019

Optics and photonics. Microlens arrays - Test methods for wavefront aberrations. Original standard BS EN ISO 14880-2-2006 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Optics and photonics. Microlens arrays - Test methods for optical properties other than wavefront aberrations. Original standard BS EN ISO 14880-3-2006 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Optics and photonics. Microlens arrays - Test methods for geometrical properties. Original standard BS EN ISO 14880-4-2006 in PDF full version. Additional info + preview on request

Document status: Withdrawn