HP 2500C Series - Manual (Page 117)

Maintenance and Print Cartridge Safety 5-5
Ink Cartridge Safety
For Service Station Assembly
Polyethylene Glycol is found in the service station and is used to clean the printheads.
This substance is commonly used as food additive.
Action To Take For Spills Or Leaks
Do not leave the substance on the floor as it makes the floor slippery. Soak it with
absorbent material and scoop into drums.
Disposal Method
Salvage or burn in an approved incinerator in accordance with all federal, state and local
requirements.