Vial & Cap Kit. 100 EA 2ml, Screw Top, Hydrophobic, Clear Autosampler Vials and matching Black Caps with Clear Silicone Rubber / PTFE Septa. RSA-Pro X Brand. 1 PK.
Additional Info:
Eliminate analyte loss from adsorption with advanced RSA‑Pro X™ surface‑treated vial kits designed for challenging LC‑MS and HPLC applications.
9509S‑1DCP‑PX kits utilize RSA‑Pro X™ hydrophobic surface technology to prevent interaction between analytes and the glass surface. Unlike conventional silanized vials, this treatment is highly stable in aqueous conditions and maintains its low‑adsorption properties over time, making it especially effective for “sticky” compounds such as proteins, peptides, enzymes, and unknowns.
These Easy Purchase Packs also deliver significant operational and inventory advantages. By combining vials and caps into a single SKU, labs eliminate compatibility risks, simplify purchasing, and prevent stock imbalances. The included AQR™ caps provide ultra‑low extractables for complete system inertness, ensuring that both vial and closure contribute no interference during trace‑level analysis.
Key Benefits
RSA‑Pro X™ treatment prevents adsorption of difficult analytes
Hydrophobic surface is stable in aqueous environments
Superior longevity vs traditional silanized vials
AQR™ caps provide ultra‑low extractables
Pre‑matched kit eliminates compatibility concerns
Simplifies inventory and reduces SKU management
Prevents cap/vial stock imbalance
Typical Applications
LC‑MS and LC‑MS/MS analysis
Proteins, peptides, and enzymes
Natural products and unknown compounds
Trace‑level (ppb) analytical workflows
Adsorption‑sensitive compounds
Kit Components
100 × 2 mL Clear RSA‑Pro X™ Hydrophobic Autosampler Vials
100 × Black Screw Caps with Clear Silicone / PTFE Septa
Compatibility
Standard 9 mm screw thread autosampler systems
Compatible with most HPLC, UHPLC, and LC‑MS autosamplers
Performance and Design Notes
Hydrophobic surface resists analyte interaction with glass
More stable than silanized surfaces in water‑containing samples
AQR™ septa designed for ultra‑low background interference
Optimized for high‑sensitivity analytical methods
Important Notes
Designed for specialized applications involving adsorption‑prone compounds
RSA‑Pro and RSA‑Pro X™ vials are only available as complete Easy Purchase Pack kits
Matching caps can be purchased separately as replacement items
Provides significantly improved performance over untreated or silanized glass
Additional Resources
View AQR™ Screw Caps with Ultra‑Low Extractable Silicone / PTFE Septa for Replacement and Reordering
Learn More About RSA‑Pro X™ Hydrophobic Surface Technology for Adsorption‑Sensitive Applications