Agilent Poroshell 120 EC-C18 UHPLC Guard Column – 4.6 × 5 mm, 4 µm – P/N 820750-916

Unit is in excellent cosmetic and working condition — removed from inventory, inspected, and ships securely packaged.

This is a UHPLC guard column designed to protect your analytical column by trapping particulates and strongly binding compounds before they reach your main column. The Poroshell 120 EC-C18 stationary phase helps maintain reproducibility and longevity of downstream columns.

Product Details

• Model / Part Number: 820750-916
• Phase: EC-C18
• Dimensions: 4.6 mm internal diameter × 5 mm length
• Particle Size: 4 µm
• Material: Stainless steel body, compatible with standard ¼" OD fittings
• Purpose: Guard protection for UHPLC / HPLC columns

Applications

• Use as a sacrificial guard to extend the life of your analytical column
• Especially suitable for reversed-phase LC separations
• Frequently used in pharmaceutical, environmental, and biochemical analyses

Features

• High chemical compatibility typical of Agilent stationary phases
• Easy to install in guard holders or inline before analytical column
• Helps reduce column fouling, improve reproducibility

Condition

• Pre-owned but excellent condition, minimal use
• Frits and end fittings intact and undamaged
• No corrosion, dents, or visible wear
• Ships carefully packaged to protect sealing surfaces