STB PDF

Ophthalmic optics. Contact lenses. Classification and contact lens materials. Original standard BS EN ISO 11539-1999 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Natural gas. Determination of water content at high pressure. Original standard BS EN ISO 11541-2002 (2003) in PDF full version. Additional info + preview on request

Document status: Active

Plastics. Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Designation system and basis for specifications. Original standard BS EN ISO 11542-1-2001 (2002) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Plastics. Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Preparation of test specimens and determination of properties. Original standard BS EN ISO 11542-2-1998 (2008) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Modified starch. Determination of hydroxypropyl content. Method using proton nuclear magnetic resonance (NMR) spectrometry. Original standard BS EN ISO 11543-2002 in PDF full version. Additional info + preview on request

Document status: Active

Agricultural irrigation equipment. Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles. Determination of uniformity of water distribution. Original standard BS EN ISO 11545-2009 in PDF full version. Additional info + preview on request

Document status: Active