ASTM International
ASTM C39
Test Method for Compressive Strength of Cylindrical Concrete Specimens.
Field guides that apply ASTM C39
Concrete
ConcreteCold weather concretingConcreteConcrete estimating and takeoffConcreteConcrete slump testConcreteConcrete strength testing with cylindersConcreteConstruction QA/QC programConcreteHot weather concretingConcreteLightweight concreteConcreteMix design and water-cement ratioConcretePlacement and consolidation