Plunger Seals
Virginal PTFE
High chemical resistance
Special PTFE
High chemical resistance
Less friction than virgin PTFE
Less electronic charge
Higher robustness
Less "cold flow"
Higher longevity
Order Information: Add "BL" to catalog number (XXXXXXX-BL)
Polyethylene High Density
Better durability than virginals PTFE when working with saline solution