Moldova standards PDF
Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1- Material specifications and performance criteria for pipes, fittings and system. Original standard ISO 21138-1-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21138-1-2020
Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2- Pipes and fittings with smooth external surface, Type A. Original standard ISO 21138-2-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21138-2-2020
Plastics piping systems for non-pressure underground drainage and sewerage - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 3- Pipes and fittings with non-smooth external surface, Type B. Original standard ISO 21138-3-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21138-3-2020
Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices. Original standard ISO 21177-2023 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21177-2024
Light conveyor belts - Determination of electrical resistances. Original standard ISO 21178-2013 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21178-2020
Milk - Quantitative determination of bacteriological quality - Guidance for establishing and verifying a conversion relationship between routine method results and anchor method results. Original standard ISO 21187-2004 in PDF full version. Additional info + preview on request
Document status: Replaced by St ISO 21187-2021