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[PDF] ASTM E1961 – 16(2021) gratis

Fecha de publicación: 01/11/2021 Standard Practice for Mechanized Ultrasonic Testing of Girth Welds Using Zonal Discrimination with Focused Search Units ASTM E1961 – 16(2021)

[PDF] ASTM F3236 – 21a gratis

Fecha de publicación: 01/11/2021 Standard Specification for High Intensity Radiated Field (HIRF) Protection in Small Aircraft ASTM F3236 – 21a

[PDF] ASTM C1179 – 21 gratis

Fecha de publicación: 01/11/2021 Standard Test Method for Oxidation Mass Loss of Manufactured Carbon and Graphite Materials in Air ASTM C1179 – 21

[PDF] ASTM D3274 – 09(2021) gratis

Fecha de publicación: 01/11/2021 Standard Test Method for Evaluating Degree of Surface Disfigurement of Paint Films by Fungal or Algal Growth, or Soil and Dirt Accumulation ASTM D3274 – 09(2021)

[PDF] ASTM D3978 – 21a gratis

Fecha de publicación: 01/11/2021 Standard Practice for Algal Growth Potential Testing with Pseudokirchneriella subcapitata ASTM D3978 – 21a

[PDF] ASTM E1611 – 21 gratis

Fecha de publicación: 01/11/2021 Standard Guide for Conducting Sediment Toxicity Tests with Polychaetous Annelids ASTM E1611 – 21