Normativa ISO UNE gratis

Fecha de publicación: 01/01/2021 Standard Test Method for Color of Dyed Aviation Gasolines ASTM D2392 – 15(2021)

Fecha de publicación: 01/01/2021 Standard Test Method for Measuring Insertion Loss of Pneumatic Exhaust Silencers ASTM E1265 – 04(2021)

Fecha de publicación: 01/01/2021 Standard Guide for Measuring Outdoor Sound Received from a Nearby Fixed Source ASTM E1780 – 12(2021)

Fecha de publicación: 01/01/2021 Standard Specification for Air Channel Evaluation of Polyvinyl Chloride (PVC) Dual Track Seamed Geomembranes ASTM D7177/D7177M – 21

Fecha de publicación: 01/01/2021 Standard Practice for Minimum Structural Design Loading for Monolithic or Sectional Precast Concrete Utility, Water, and Wastewater Structures Using AASHTO LRFD Design ASTM C1889 – 21

Fecha de publicación: 01/01/2021 Standard Practice for Developing Simplified Fatigue Load Spectra ASTM F3498 – 21

Fecha de publicación: 01/01/2021 Standard Guide for Sampling Spray Polyurethane Foam and Coating in Roofing ASTM D7119/D7119M – 21

Fecha de publicación: 01/01/2021 Standard Test Method for Determination of the Asphaltene Solvency Properties of Bitumen, Crude Oil, Condensate and/or Related Products for the Purpose of Calculating Stability, Compatibility for Blending, Fouling, and Processibility (Manual Microscopy Method) ASTM D8253 – 21

Fecha de publicación: 01/01/2021 Standard Specification for Water Trap for Diesel Exhaust ASTM F1431 – 92(2021)

Fecha de publicación: 01/01/2021 Standard Specification for Angle Style, Pressure Relief Valves for Steam, Gas, and Liquid Services ASTM F1508 – 96(2021)