Air exchange measurement - according to ASTM D5374 with definition and protocol for FED 720

ASTM centrifuge tube, cylindrical, with conical base, borosilicate glass 3.3

ASTM centrifuge tube, pear-shaped with cylindrical base, borosilicate glass 3.3

ASTM Centrifuge Tubes for Oils, with conical base, borosilicate glass 3.3

ASTM Centrifuge Tubes, pear-shaped, with conical base, borosilicate glass 3.3

ASTM Hydrometers

ASTM Hydrometers, with works calibration and 3 checkpoints

ASTM precision thermometers

ASTM Thermometer ACCU-SAFE, calibrated, stem type