KIMBLE®: Laboratory Glassware - reusable, disposable and specialty lab glassware
The ethanol hydrometer has dual graduations in 0-100 % and 0-200 proof scales.
· A serial number is printed on the scale and a certificate of traceability is included
· The hydrometer meets or exceeds the requirements in ASTM specification E100, and it is calibrated to ASTM specification E126 to ensure accuracy
· The certificate of traceability indicates that the hydrometers are manufactured using devices calibrated using NIST traceable standards
· The ballast is made from steel pellets and a binder, and it is free of heavier metals