Astm D6307 Pdf Page

The precision and bias of the test method have been evaluated through interlaboratory studies.

The test apparatus consists of a pressure gauge, a calibrated vessel, and a sample container. astm d6307 pdf

This test method covers the determination of the air content of freshly mixed concrete by the pressure method. The test method is applicable to concrete with a maximum aggregate size of 2 in. (50 mm) and a slump of 6 in. (152 mm) or less. The precision and bias of the test method

ASTM D6307 is a standard test method that covers the determination of the air content of freshly mixed concrete. The test method is used to evaluate the air content of concrete, which is an important factor in determining its durability and resistance to freezing and thawing. a calibrated vessel