ASTM 3 - 500G ASTM 3 - 2G ASTM 3 - 200G ASTM 3 - 10G ASTM 2 -2G ASTM 2 1G - 500G CALIBRATION WEIGHT SET ASTM 2 -10G ASTM 2 - 1000G ASTM 1 1G - 500G CALIBRATION WEIGHT SET ASTM 1 1G - 200G CALIBRATION WEIGHT SET