The Kimble Chase Precision Specific Gravity Hyrdometers meet or exceed the requirements in ASTM specification E100, and are calibrated to ASTM specification E126 to ensure accuracy. A serial number is printed on the scale and a certificate of traceability is included. The certificate of traceability indicates that the hydrometers are manufactured using devices calibrated using NIST traceable standards.
EF18014 is a set comprising one each of all 8 precision specific gravity hydrometers.
Ballast is made from steel pellets and a binder – it's free of heavier metals
Meets or exceeds ASTM E100 specifications
Calibrated to ASTM E126 specifications for accuracy