Belarus standards PDF
Contact lenses. Determination of back vertex power - Measurement of contact lenses immersed in saline. Original standard BS EN ISO 9337-2-2004 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Optics and optical instruments. Contact lenses. Determination of the diameters. Original standard BS EN ISO 9338-1998 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN ISO 18369-3-2017
Optics and optical instruments. Contact lenses. Determination of the thickness - Rigid contact lenses. Original standard BS EN ISO 9339-1-1998 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN ISO 18369-3-2017
Optics and optical instruments. Contact lenses. Determination of the thickness - Hydrogel contact lenses. Original standard BS EN ISO 9339-2-1998 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN ISO 18369-3-2017
Optics and optical instruments. Contact lenses. Determination of strains for rigid contact lenses. Original standard BS EN ISO 9340-1999 (BS 7208-9-1999) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Optics and optical instruments. Contact lenses. Determination of inclusions and surface imperfections for rigid contact lenses. Original standard BS EN ISO 9341-1998 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN ISO 18369-3-2017