SP Bel-Art, H-B DURAC Plus ASTM Like Liquid-In-Glass Laboratory Thermometer; 12C / Density-Wide Range, Total Immersion, -20 to 102C, Organic Liquid Fill (B60750-0600)

The liquid inside an Enviro-Safe thermometer has been certified environmentally safe by an independent third party, *EnviroKleen.

Enviro-Safe liquid consists of a mixture of biodegradable citrus oil and a green, non-toxic dye.

The liquid is non-hazardous and is considered extremely safe in any working environment.