Used test instrumente in Ontario, Canada

Consider the system's age, brand, and model, as well as its condition and maintenance history. Ensure all essential components, such as the detector and columns, are included and in good working order.

Use a specialized shipping service familiar with laboratory equipment. Ensure the system is properly packed to prevent damage, with all moving parts secured and delicate components protected.

Regular maintenance includes inspecting and replacing columns, checking and cleaning the detector, and ensuring the carrier gas supply is pure. Follow the manufacturer's guidelines for specific maintenance intervals and procedures.