ASTM 86H Biodiesel Hydrometer Sp Gr .850 TO .900
ASTM 86H, specific gravity hydrometer. A certificate of calibration accompanies the hydrometer. The specific gravity of bio diesel ranges from 0.86 to 0.90 depending on the type of feedstock used.
An average of 0.885 has been reported for soy methyl esters.
A 450 mL hydrometer jar should be used with this instrument.
Chase Hydrometers are manufactured in strict accordance to specifications of ASTM (American Society for Testing and Materials) for accuracy and design.
This instrument is suitable for certification as a primary reference standard with NIST traceability. It meets or exceeds the tolerances of accuracy and physical specifications set forth by the National Institute of Standards and Technology.
Formerly the "National Bureau of Weights and Measures".