Why is my Beckman Coulter bottle leaking (bottles with cap assemblies)?
- KKatelyn PowellAug 30, 2025
Leakage in bottles with cap assemblies in Beckman Coulter equipment can occur due to: * Moisture or lubrication on the cap or sealing surface. Ensure the O-ring, plug, and bottle lip are dry and free of lubrication before use. * A damaged or defective O-ring or gasket. Replace the O-ring or gasket. * Insufficiently tightened cap. Tighten the cap securely. * An uneven sealing surface on the bottle. Replace the bottle. * Overfilled tube. If using threaded caps without inserts or O-rings, keep the meniscus lower to prevent leakage.