Norma Astm ~repack~ Link

Even experienced professionals sometimes misunderstand ASTM standards:

| Industry | Norma ASTM | What it controls | | :--- | :--- | :--- | | | ASTM C33 | Specification for concrete aggregates (sand and gravel). | | Automotive | ASTM B117 | Operating salt spray (fog) apparatus for corrosion testing. | | Aerospace | ASTM E8 | Tension testing of metallic materials. | | Plastics | ASTM D256 | Determining impact resistance (Izod) of plastics. | | Medical | ASTM F2100 | Mask material performance (filtration efficiency). | | Petroleum | ASTM D975 | Standard specification for diesel fuel oils. | | Textiles | ASTM D1424 | Tearing strength of fabric. | norma astm

A chemist named Charles Dudley led a group of scientists and engineers to form the American Society for Testing Material (ASTM) . Their first mission was simple but revolutionary: create a unified standard for the steel used in rails. | | Plastics | ASTM D256 | Determining

for the steel used in rails so every mile of track was as safe as the last. Expanding the "Blueprint" | | Textiles | ASTM D1424 | Tearing strength of fabric