Below are the general procedures for each test.

ASTM D903

• Prep the specimen.

• Precondition the test specimen.

• Test the specimen as soon as possible after conditioning

• Place the specimen in the test apparatus

• Wait until failure

ASTM D950

• Put the specimen in the jig that is in the vise of the machine so the specimen butts squarely against the end of the jig.

• Rest the impact head against the specimen and adjust the jig so the head fits squarely against the impact face.

• Raise the impact head and release the safety catch.

• We will then note the impact energy absorbed.

ASTM D5868

• Apply the adhesive in accordance with the adhesive suppliers recommendations. 

• Adhesive Cure—Cure the adhesive at room temperature or elevated temperature using prescribed conditions determined by the adhesive supplier.

• Condition the test specimens

• Place specimens in UTM

• Wait for failure