CLASSIC - 3 mL Long Stopper Personal Research Pen Cartridges – Steam-Sterilized, Single-Use

Classic - 3 mL Long Stopper Personal Research Injection Pen Cartridges – Steam-Sterilized, Single-Use

Designed for precision, purity, and performance, these 3 mL Long Stopper Personal Research Pen Cartridges are the gold standard in single-use research consumables. Each cartridge is engineered to deliver smooth, consistent dosing and is fully compatible with most reusable peptide, research, and compound-style pen systems.

Cartridges are mechanically assembled in a sterile environment with individually steam sterilized components then after individual packaging in special Tyvek Sterilization Pouches they are Steam Sterilized again. What sets our cartridges apart is their validated steam-sterilization process—ensuring each unit arrives sterile and ready for immediate research use. Every pouch includes an authentic steam-sterilization indicator, which turns from blue to shades of black upon autoclave exposure, providing visual confirmation of sterility.

Key Features

• Volume Capacity: 3 mL (long stopper design for full plunger travel and precision dosing)
• Cartridge Body: Medical-grade borosilicate glass
• Stopper: Butyl rubber
• Use Type: Single-use, disposable research consumable
• Compatibility: Fits most standard reusable research pens and dosing devices
• Sterilization Method: Steam sterilized with verified black color-change indicator
• Packaging: Individually pouched for contamination control and easy handling
• Purpose: For controlled and hygienic handling of reconstituted research materials

Why Choose Steam-Sterilized Cartridges?
Steam sterilization remains the most reliable and widely accepted sterilization method for precision consumables, ensuring the elimination of microbial contaminants without chemical residue. The dark indicator marking provides assurance that each cartridge has undergone a full sterilization cycle—offering confidence in every use.

Research Use Only (RUO)

These cartridges are intended for laboratory and research use only. Not for medical, diagnostic, or therapeutic applications in humans or animals.