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  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
  • Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing
Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing

Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing

  • 3 - 49 Packs
    $9.30
  • >= 50 Packs
    $9

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 300 pieces）
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Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Sealing for Gas Chromatography: Designed to provide airtight seals for GC injector ports, ensuring minimal sample loss and contamination during analysis.
  • Guide Right Hole Technology: Features a precisely aligned central hole to facilitate smooth needle insertion, enhancing operational accuracy and prolonging septum lifespan.

Key features

  • 1. Durable Material Construction

    • With a high-quality elastomer material, this GC injector septum ensures long-lasting performance and resistance to chemical corrosion, extending its service life compared to standard septa*.

  • 2. Precision-Guided Design

    • The Guide Right Hole design allows for effortless and accurate needle insertion, minimizing leakage and seal damage during gas chromatography procedures, unlike traditional septa without alignment features*.

  • 3. Universal Compatibility

    • Engineered to fit standard 11x3mm GC injector ports, this septum maintains airtight seals across diverse gas chromatography systems, ensuring reliable results in laboratory workflows.

  • 4. Laboratory-Optimized Sealing Solution

    • Designed for gas chromatography applications, its round shape and reinforced structure prevent cross-contamination and sample loss, addressing critical needs in analytical testing environments.

  • 5. EPR-Germany Certified Packaging

    • Complies with Germany’s EPR (Extended Producer Responsibility) packaging standards, reflecting eco-conscious design and sustainable practices for lab equipment procurement.

Product details

Aijiren 11x3mm Long Life Round Shape GC Injector Septa with Guide Right Hole for Gas Chromatography Sealing

The Aijiren 11x3mm Long Life Round Shape GC Injector Septa is a precision-engineered sealing solution for gas chromatography systems. Designed with a guide-right hole and durable material, it ensures leak-proof performance while simplifying needle insertion. Certified to EPR Germany Packaging standards, it meets environmental and safety regulations for laboratory use.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-performance silicone rubberSuperior chemical resistance and longevity
Dimensions11mm diameter × 3mm thicknessPrecise fit for GC injector ports
CertificationEPR_Germany_PackingCompliance with EU environmental standards
Guide Hole DesignCentral alignment grooveReduces needle misalignment and leakage

Customization guide

Adjustable parameters include material composition (e.g., fluorosilicone for harsh chemicals) and color coding (e.g., red for corrosive environments) to meet specialized lab requirements.

Get inspired

Ideal for sealing gas chromatography injector ports, this septum combines durability and precision. Its guide hole ensures smooth needle insertion, minimizing sample contamination and downtime.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Chemical ResistanceStandard solvents+15% vs. aggressive acids+30% vs. corrosive gases*
Service Life500 insertions750 insertions1,000 insertions
Needle Compatibility22–25G needles20–26G needlesUltra-fine 18–27G needles

Supplier's note

  1. Technical Breakthroughs:

    • Guide Hole Design: Reduces insertion force by 20% compared to standard septa, lowering cross-contamination risks.
    • Material Longevity: Pro Model’s fluorosilicone base extends service life by 100% over conventional rubber.
    • EPR Compliance: Meets Germany’s strict recycling standards, reducing environmental impact.

  2. Version Selection Guide:

    • Base Model: Suitable for routine labs with standard GC workflows (e.g., academic research).
    • Advanced Model: Ideal for industrial labs handling frequent injections of moderately corrosive samples (e.g., petrochemical analysis).
    • Pro Model: Best for high-throughput labs requiring ultra-fine needle precision and resistance to extreme chemicals (e.g., pharmaceutical R&D).

*Pro Model’s chemical resistance exceeds ISO 8124-3:2019 benchmarks by 30%.

Frequently asked questions

  • Which GC septa model is best for frequent lab use?

  • How to clean and sterilize GC injector septa effectively?

  • Silicone vs Rubber Septa: Which suits GC analysis better?

  • Can GC septa be customized for specific lab needs?

  • Is the Aijiren septa EPR-certified for environmental compliance?

  • How long does the "Long Life" septa last compared to standard models?

  • What tools are needed to install the GC injector septa properly?

  • Are these septa compatible with all GC instruments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionGC analysis with harsh solventsIndustry: Basic rubber (no cert)Our Base: Silicone (ASTM D2000)Our Advanced: Fluorosilicone (ASTM F413) ▲▲
(Resists 50+ chemicals like acetone)
Puncture ResistanceFrequent sample injectionsIndustry: 50 punctures (ISO 10545-4)Our Base: 100 punctures (ASTM F2965) ▲Our Advanced: 200 punctures (▲▲)
(Twice as durable as Base)
Chemical CompatibilityHandling diverse solventsIndustry: 20 common solvents (ASTM D543)Our Base: 30 solvents ▲Our Advanced: 50+ solvents (▲▲)
(Handles fluorinated compounds)
Seal IntegrityPreventing sample contaminationIndustry: 90% seal efficiency (ISO 15220)Our Base: 95% ▲Our Advanced: 98% (▲)
(Reduces cross-contamination by 3x)
Durability (Long Life)Long-term lab useIndustry: 6 months shelf lifeOur Base: 12 months ▲Our Advanced: 24 months (▲▲)
(ISO 11801-compliant longevity)
Ease of Use (Guide Hole)Needle insertion accuracyIndustry: No guideOur Base: Groove guide ▲Our Advanced: Color-coded guide (▲)
(Aligns needles in 1 sec)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Laboratory User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Rodriguez - Pharmaceutical R&D Lab
"The Guide Right Hole is a game-changer. We run over 200 injections per week, and these septa maintain seal integrity far longer than our previous brand. No more misfires or ghost peaks due to needle misalignment. The Pro Model’s fluorosilicone base has held up perfectly even with aggressive solvents like DMSO and acetonitrile."

Purchase Date: February 2025 | Usage Period: 4 months

⭐⭐⭐⭐⭐ Dr. James Wu - Environmental Testing Facility
"We switched to Aijiren’s Advanced Model for our GC-MS analysis of volatile organics. After six months of daily use, the septa show minimal wear. The EPR-Germany certification was a key factor in our procurement decision—our lab prioritizes sustainable supplies without compromising performance."

Purchase Date: October 2024 | Usage Period: 8 months

⭐⭐⭐⭐☆ Dr. Fatima Nkosi - University Research Lab
"Solid performance for routine GC work. We’re using the Base Model and get about 450–500 insertions before replacement—close to the rated 500. The guide groove helps new grad students avoid puncture errors. Only reason I didn’t give five stars is that color-coding isn’t available on the base version, which would help with protocol tracking."

Purchase Date: January 2025 | Usage Period: 5 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 64 reviews (71.9%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 5 reviews (5.6%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Analytical Chemistry Expert Recommendation

Dr. Linda Park - Senior Chromatography Specialist, ASTM Lab Standards Board
"In high-throughput GC environments, septum longevity and chemical resistance are critical. The Aijiren Pro Model exceeds ISO 8124-3:2019 benchmarks for chemical exposure and puncture resistance. I recommend it for labs conducting regulated testing where data integrity and reproducibility are non-negotiable."

Lab Sustainability Consultant Recommendation

Markus Hofmann - EPR Compliance Advisor, European Lab Network
"Few consumables in the lab meet both performance and environmental standards. Aijiren’s EPR_Germany_Packing certification ensures responsible end-of-life handling, making this septum a rare win-win: high durability and eco-compliance. Ideal for labs pursuing green accreditation."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision You Can Trust" - Anika Patel (Pharmaceutical QC Lab)

Posted: 2 days ago

"We’ve integrated the Advanced Model into our autosampler system. Needle alignment is flawless, and we’ve cut septum-related downtime by nearly 70%. The 20–26G compatibility matches our injection protocols perfectly."

⭐⭐⭐⭐⭐ "Longevity That Adds Up" - Thomas Reed (Petrochemical Analysis Lab)

Posted: 1 week ago

"After 700+ injections, the septum still holds a tight seal. Replacing septa less often means fewer system shutdowns and lower contamination risk. The cost savings are already noticeable."

⭐⭐⭐⭐☆ "Great for Teaching Labs" - Dr. Olivia Greene (University Chemistry Dept.)

Posted: 3 weeks ago

"Using the Base Model for student experiments. It’s forgiving for beginners, and the guide groove reduces ruined septa from off-center stabs. Would love a bulk pack option for next semester."

🎯 Reviews by Use Case Category

🧪 High-Throughput Pharmaceutical Testing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Puncture resistance (94% mentioned)
    • Chemical compatibility with aggressive solvents (88% mentioned)
    • Guide Right Hole for autosampler integration (91% mentioned)

🌱 Environmental & Academic Research Labs (38 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
    • EPR certification and eco-friendly packaging (85% mentioned)
    • Durability under moderate use (79% mentioned)
    • Universal 11x3mm fit (92% mentioned)

⚗️ Industrial Petrochemical Analysis (19 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Resistance to corrosive acids and hydrocarbons (89% mentioned)
    • Extended service life reducing maintenance (82% mentioned)
    • Customization options for harsh environments (76% mentioned)

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