STB PDF

Resistance welding equipment. Insulated pins for use in electrode back-ups. Original standard BS EN ISO 9312-2013 in PDF full version. Additional info + preview on request

Document status: Active

Dentistry. Brazing materials. Original standard BS EN ISO 9333-2022 in PDF full version. Additional info + preview on request

Document status: Active

Contact lenses. Determination of back vertex power - Method using focimeter with manual focusing. Original standard BS EN ISO 9337-1-2001 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 18369-3-2017

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Document status: Withdrawn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