Cole-Parmer Specific Gravity Plain Form Hydrometers for Liquids Heavier than Water

• NIST Traceable
• Temperature of Standardization 60°F/60°F
• Metal Ballast
• Individually Serialized

Each hydrometer is calibrated in a triple accredited ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST. Individually packaged with a multi-language Statement of Accuracy indicating accuracy traceable to NIST.