Belarus standards PDF

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT TO CONNECT TO AND ISDN USING ISDN BASIC ACCESS. Original standard UNE-TBR 3-1997 in PDF full version. Additional info + preview on request

Document status: Withdrawn

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT TO CONNECT TO AU ISDN USING ISDN PRIMARY RATE ACCESS. Original standard UNE-TBR 4-1997 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Water quality - Technical report for the management of diatom barcodes. Original standard UNE-CEN TR 17244-2018 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications - Braking - Calculations for the estimation of stopping distance for specific Wheel Slide Protection testing. Original standard UNE-CEN TR 17315-2019 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications - Infrastructure - Determination of laboratory test parameters for assessing the mechanical durability of rail fastening systems - Complementary element. Original standard UNE-CEN TR 17320-2019 in PDF full version. Additional info + preview on request

Document status: Active

Waste - State-of-the-art document - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection. Original standard UNE-CEN TR 17345-2019 in PDF full version. Additional info + preview on request

Document status: Active