Product Specifications: HPLC Screw Cap
Overview
High-performance laboratory screw caps designed specifically for High-Performance Liquid Chromatography (HPLC) mobile phase bottles. These caps facilitate secure multi-line tubing connections while maintaining a protected environment for critical laboratory solvents.
Technical Data & Key Features
The following technical highlights are detailed in WhatsApp Image 2026-06-24 at 2.50.08 PM.jpg:
-
Chemical Resistant: Engineered to withstand aggressive chromatographic solvents, acids, and organic mobile phases without degrading.
-
Thermal Stability: Autoclavable up to 140°C, allowing for easy sterilization and reuse.
-
Leak-Proof Seal: Designed with a secure sealing mechanism that prevents hazardous vapor leaks and protects mobile phases from external contamination.
-
Ergonomic Design: Features a ribbed outer perimeter on the blue cap body to ensure a slip-free grip during tightening and removal.
Configurations & Sizing
| Feature / Variant | Specification Details |
| Available Types | 3-Hole and 4-Hole configurations |
| Port Design | Standardized ports embedded within a low-friction white insert to guide and secure analytical tubing |
| Compatibility | Standard GL45 or similar analytical bottle threads (typical for HPLC mobile phase reservoirs) |
Typical Applications
-
Safe distribution of mobile phases in analytical HPLC and UHPLC systems.
-
Multi-channel solvent sourcing for precise gradient elution.
-
Sealed laboratory fluid transfers requiring strict contamination control.
