11mm Snap Caps and Septa for HPLC Vials

Description

Feature

Specification

Product

FAQ

Packing and Delivery

Overview

This professional-grade 11mm snap cap and septa system is engineered to provide absolute sealing integrity for high-throughput liquid chromatography (HPLC) and gas chromatography (GC) workflows.

Tool-Free Efficiency

Tool-Free Efficiency: The snap-top design permits rapid, reliable sealing and cap removal by hand, significantly accelerating sample preparation timelines for high-volume analytical batches.

Minimized Baseline Noise: Manufactured from conditioned, ultra-pure raw materials, these septa exhibit exceptionally low background bleed, eliminating ghost peaks in high-sensitivity mass spectrometry and chromatography.

Needle and Vacuum Protection: Specialized pre-slit variants drastically lower needle penetration force, eliminating coring debris, preventing bent autosampler needles, and stopping vacuum formation during draw cycles.

Broad Solvent Compatibility: The chemically inert PTFE protective layer provides a robust barrier against strong acids, bases, and aggressive organic solvents, ensuring chemical stability during unattended runs.

Color-Coded Sample Routing: Available in natural and vibrant blue caps alongside diverse septa color configurations, this line allows laboratories to implement visual indexing for distinct methods or light-sensitive compounds.

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Specification

Component-Level Replacement Septa

Component-Level Snap PE Caps

Pre-Assembled Turnkey Kits

Part No.	Material Specification & Liner Color	Dimensions	Pre-slit	Qty/Pack	Target Chrom Applications
S101	White PTFE / Red Silicone Septa	Φ11 * 1mm	No	100	Routine HPLC testing and basic analytical sequences.
S102	Red PTFE / White Silicone Septa	Φ11 * 1mm	No	100	Enhanced thermal runs and standard gas chromatography setups.
S103	Red PTFE / White Silicone / Red PTFE Septa	Φ11 * 1mm	No	100	Double-sided solvent defensive barrier for aggressive compounds.
S104	Blue PTFE / White Silicone Septa	Φ11 * 1mm	No	100	Visual verification lines and cross-method bench segregation.
S1011	Pre-slit White PTFE / Red Silicone Septa	Φ11 * 1mm	Yes	100	High-throughput autosampling preventing internal vacuum draw.
S1022	Pre-slit Red PTFE / White Silicone Septa	Φ11 * 1mm	Yes	100	Frictionless needle penetration with minimal fragmentation coring.
S1044	Pre-slit Blue PTFE / White Silicone Septa	Φ11 * 1mm	Yes	100	Automated continuous sequences utilizing narrow-gauge needles.

Part No.	Cap Configuration & Polyethylene Color	Aperture Size	Outer Size	Qty/Pack	Target Chrom Applications
C101	11mm Natural Snap-top PE Cap	6mm Centre Hole	Φ11mm	100	Translucent framework enabling easy visual fluid level checks.
C102	11mm Blue Snap-top PE Cap	6mm Centre Hole	Φ11mm	100	Visual project sorting; active shielding for light-unstable analytes.
C103	11mm Red Snap-top PE Cap	6mm Centre Hole	Φ11mm	100	Distinct batch routing and laboratory section organization.

Part No.	Integrated Assembly Specification	Kit Dimensions	Pre-slit	Qty/Pack	Target Chrom Applications
SC101101	White PTFE/Red Silicone Septa + Natural Snap PE Cap	11mm Kit Combo	No	100	Standard HPLC analysis; isolates samples from secondary contamination.
SC102101	Red PTFE/White Silicone Septa + Natural Snap PE Cap	11mm Kit Combo	No	100	Trace concentration runs demanding absolute background cleanliness.
SC102102	Red PTFE/White Silicone Septa + Blue Snap PE Cap	11mm Kit Combo	No	100	High volatile-loss control paired with active light shielding.
SC103101	Red PTFE/White Sil./Red PTFE Septa + Natural Snap Cap	11mm Kit Combo	No	100	Advanced GC-MS setups and ultra-trace corrosive assay blocks.
SC104101	Blue PTFE/White Silicone Septa + Natural Snap PE Cap	11mm Kit Combo	No	100	Standardized validation pipelines and high-volume screenings.
SC1011101	Pre-slit White PTFE/Red Silicone Septa + Natural Snap Cap	11mm Kit Combo	Yes	100	Turnkey continuous automation layouts to protect narrow needle gauges.

Frequent Asked Questions

Technical resolutions for instrument compatibility, material behaviors, and deployment optimization regarding 11mm snap cap and septa systems.

What is the benefit of an 11mm snap cap over a screw cap?

Snap caps require no tools; they seal tightly over the vial rim with a quick manual press, saving time during high-throughput sample prep.

When should I choose a pre-slit septum configuration?

Use pre-slit versions for delicate, narrow, or blunt autosampler needles to lower puncture force, prevent bent needles, and eliminate internal vial vacuum.

Why use a double-sided PTFE/Silicone/PTFE septum?

The extra PTFE layer shields the underlying silicone core from solvent vapors after needle puncture, making it ideal for aggressive chemicals and multiple injections.

Do different septum colors (white, red, blue) affect performance?

No. All colors offer identical chemical inertness. They are designed strictly for color-coding and quick sample tracking in the lab.

Can these 11mm snap caps fit traditional crimp-top vials?

Yes. The structural flexibility of the snap PE cap allows it to latch securely onto both standard 11mm snap-neck and 11mm crimp-neck chromatography vials.

Aijiren silanized HPLC vials and 4mL 13-425 vials for chromatography precision.

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Packing and Delivery

Packing

Each vial is individually protected in shrink-wrapped trays, 100–200 pcs per inner box, then packed into corrugated export cartons.

Labeling

Each carton includes lot number and product information for traceability.

Delivery Time

Normally 7–15 working days after order confirmation.

Shipping Options

Air freight, sea freight, or express (DHL/UPS/FedEx) available upon request.

Storage Condition

Store in a clean, dry environment at room temperature.

Company Profile

Zhejiang Aijiren Technology Co., Ltd.

A dedicated original manufacturer of chromatography and laboratory consumables.

10,000+ m² modern facility with Class 100,000 cleanrooms
Automated production lines and rigorous in-house quality control
High-volume capacity, fast lead times, and reliable global supply
OEM/ODM customization with full batch traceability
Trusted by laboratories and analytical instrument brands worldwide

VR Showroom

OEM/ODM Custom Laboratory Consumables

Aijiren turns your customized requirements—size, material, color, logo, or packaging—into reliable, ready-to-use products.

OEM/ODM

Precise manufacturing based on your drawings and specifications, with one-stop development support

Confidentiality

Full protection of all commercial information, molds, and designs

Stable Supply

Automated production ensures consistent quality and fast lead time

Technical Support

Dedicated team ensures smooth communication and hassle-free delivery

FAQ From Customers (VR Display)

What certificates do you have?

Aijiren is certified to ISO 9001:2015 by SGS, ensuring controlled manufacturing processes and stable, fully traceable product quality.

With continuous investment in R&D and multiple independent patents, we deliver high-performance and reliable consumables to laboratories worldwide.

Some of the certificates of Aijiren are displayed

What’s the MOQ? Do you accept small orders?

Aijiren supports both standard and small batch orders. While MOQ varies by product type, we are happy to accommodate smaller quantities for trial, testing, or special projects. Please contact us for specific requirements. aijiren Quality control

Is the quality guaranteed?

All Aijiren products undergo random sampling and multiple in-house quality tests. Each batch is fully traceable, ensuring stable and reliable performance for your laboratory work.

What kind of after-sales support does Aijiren provide?

Aijiren provides practical after-sales support:

● Returns & replacements: Any product affecting use or sales can be returned or replaced.

● Technical support: Assistance with product use and troubleshooting.

● Order tracking & follow-up: We monitor shipments and follow up to ensure timely delivery.

● Dedicated contact: Aijiren provides a direct contact for after-sales inquiries.

This ensures your laboratory work runs smoothly with minimal disruption.

How long will it take for orders?

The delivery time depends on the order quantity and whether customization is required:

In-stock products: shipped within 3–7 days after payment
Standard bulk orders: shipped within 2–4 weeks
OEM/ODM customized products: shipped within 3–5 weeks (depending on mold, logo, color, packaging, etc.)
Aijiren has automated production lines and a 100,000-class cleanroom, ensuring stable lead times and reliable supply.