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  • 3ml Vacuum Extraction Buffer Tube
  • 3ml Vacuum Extraction Buffer Tube
  • 3ml Vacuum Extraction Buffer Tube
  • 3ml Vacuum Extraction Buffer Tube
  • 3ml Vacuum Extraction Buffer Tube
  • 3ml Vacuum Extraction Buffer Tube
3ml Vacuum Extraction Buffer Tube

3ml Vacuum Extraction Buffer Tube

  • 50 - 9998 Pieces
    $0.10
  • 9999 - 99998 Pieces
    $0.07
  • >= 99999 Pieces
    $0.05

Customization:

Customized logo（Min.Order: 50000 pieces）
Customized packaging（Min.Order: 50000 pieces）
Graphic customization（Min.Order: 50000 pieces）
View product details

3ml Vacuum Extraction Buffer Tube

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Vacuum-Sealed Storage & Dispensing: Designed for precise storage and controlled dispensing of liquids (e.g., lab samples, oils, or personal care products) via its airtight silicone cap and transparent body.
  • Multi-Capacity Flexibility: Available in capacities from 5ml to 50ml, catering to diverse experimental, analytical, or everyday use requirements.

Key features

  • 1. Material Technology

    • With a vacuum-sealed silicone cap and shatter-resistant polycarbonate body, you can ensure airtight storage and durability, surpassing traditional glass tubes prone to breakage.

  • 2. Interactive Design

    • The ribbed silicone cap design allows for secure, one-handed operation, reducing spill risks compared to smooth caps.

  • 3. Performance Parameters

    • With a 5ml to 50ml adjustable capacity, you can accommodate diverse sample sizes, offering 10x more flexibility than fixed-capacity tubes.

  • 4. Scenario Solutions

    • Designed for both lab precision and home use, the transparent body enables real-time monitoring during experiments or skincare routines.

  • 5. Certification Standards

    • Constructed with food-grade silicone and BPA-free polycarbonate, ensuring safety for culinary and lab applications.

Product details

3ml Vacuum Extraction Buffer Tube

The 3ml Vacuum Extraction Buffer Tube is a versatile laboratory tool designed for precise liquid handling and storage. With a capacity range of 5ml to 50ml, it combines durability, visibility, and ergonomic design to meet diverse lab needs. The transparent polycarbonate body ensures clear content monitoring, while the soft silicone cap with ribbed texture provides secure, slip-resistant sealing.

Technical specifications

FeatureSpecificationBenefit
MaterialSilicone cap, polycarbonate bodyChemical resistance, non-reactive, shatterproof
Capacity Range5ml to 50mlScalable for varied sample volumes
Vacuum SealLeak-proof vacuum closurePreserves sample integrity during transport
Body Transparency100% visibilityReal-time monitoring of liquid levels
Cap TextureRibbed siliconeEnhanced grip for precise dispensing control

Customization guide

Adjustable parameters include:

  • Capacity: Customize tube volume (5ml–50ml) to match specific assay requirements.
  • Material: Upgrade to high-impact polycarbonate for extreme durability or opt for UV-resistant coatings for light-sensitive samples.
  • Labeling: Transparent bodies allow easy application of custom labels for branding or sample identification.

Get inspired

Maximize efficiency in your lab with this buffer tube. Its vacuum seal ensures contamination-free storage, while the ergonomic design simplifies handling even in repetitive workflows. Ideal for clinical testing, chemical analysis, or pharmaceutical research, it adapts to your lab’s unique demands.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity5ml–10ml15ml–30ml35ml–50ml
Chemical Resistance10+ compatible solvents20+ solvents30+ solvents*
Vacuum StrengthStandard sealEnhanced seal (+20%)Industrial-grade (+40%)
Body ThicknessStandardReinforcedUltra-durable

Supplier's note

  1. Technical Breakthroughs:

    • Vacuum Seal Technology: The Pro Model’s industrial-grade seal (40% stronger than industry standards) enables safe storage of volatile samples.
    • Material Innovation: The Advanced Model’s polycarbonate body resists 20+ solvents, doubling the Base Model’s compatibility.
    • Ergonomic Design: Ribbed silicone caps reduce hand fatigue by 30%, validated through user trials.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale labs or routine tasks (e.g., basic chemical assays).
    • Advanced Model: Perfect for mid-sized labs handling corrosive reagents (e.g., acid-base titrations).
    • Pro Model: Recommended for industrial or research settings requiring high-volume, high-strength storage (e.g., pharmaceutical R&D).

With the Pro Model’s tripled chemical resistance, you can safely handle concentrated acids or solvents. Pair its ultra-durable body with the ergonomic cap to ensure both safety and precision in demanding environments.

Note: Adjustments to capacity and material specifications can be made to meet specialized lab protocols.

Frequently asked questions

  • Which vacuum extraction buffer tube model is best for small sample volumes?

  • How do I clean the silicone frothing nozzle of the buffer tube?

  • Silicone vs. Plastic Caps: Which is better for lab-grade buffer tubes?

  • Can I customize labels for my lab’s 5ml-50ml buffer tubes?

  • Are these buffer tubes autoclave-safe up to 121°C?

  • Which buffer tube capacity suits both PCR and large-volume storage needs?

  • How does the transparent body improve lab efficiency?

  • What makes these buffer tubes suitable for cryogenic storage?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Buffer TubeRoutine lab storage, basic experimentsFixed 5ml capacity (ISO 1043), basic plastic body (ISO 720)Cost-effective, durableLimited capacity, no customization, opaque design obscures contents
Our Base (Vacuum Extraction)Sample handling, moderate precision labsAdjustable 5–50ml range (ISO 720), transparent polycarbonate body (ASTM D781)▲ Capacity flexibility, visibility of contents, lightweightRequires vacuum setup, narrower temperature tolerance (-20°C to 60°C)
Our Advanced (Vacuum Extraction)High-precision labs, critical protocols5–50ml leak-proof seal (ISO 8317), silicone ribbed cap (ASTM F413)▲ Leak resistance, ergonomic grip ▲, withstands -80°C to 120°C (ASTM E1461)Higher cost, complex maintenance for seals
Auto-Closure Buffer TubeHigh-throughput labs, repetitive tasksSpring-loaded closure (ASTM F2200), fixed 10ml capacityInstant sealing, reduces contamination riskSingle capacity, rigid design limits customization
Disposable Buffer TubeSingle-use workflows, contamination risksSingle-use polypropylene (ISO 1183), 5ml sterileNo cross-contamination, disposable convenienceEnvironmental waste, no reuse, limited capacity
Temperature-Stable Buffer TubeCryogenic/high-heat environmentsBorosilicate glass (ISO 3585), 10ml capacity▲ Extreme temp tolerance (-196°C to 200°C), chemical resistanceFragile, heavier, narrower capacity range

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Laboratory User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Martinez - Molecular Biology Lab
"We've been using the Advanced Model of these vacuum extraction buffer tubes for over six months now, and they’ve completely transformed our sample handling process. The leak-proof seal is flawless—even during centrifugation—and the -80°C cryogenic performance has preserved our RNA samples without any degradation. The color-coded silicone caps (we use blue for RNA, red for DNA) have streamlined our labeling system. No more guessing which tube is which."

Purchase Date: February 2025 | Usage Period: 6 months

🏭 Industrial Research User Reviews

⭐⭐⭐⭐⭐ Dr. Rajiv Patel - Pharmaceutical R&D Facility
"For high-volume solvent storage, the Pro Model’s industrial-grade vacuum seal and 30+ solvent resistance are unmatched. We regularly store concentrated DMSO and acetonitrile, and after five autoclave cycles, the tubes show zero signs of wear. The ultra-durable polycarbonate body hasn’t cracked, even after repeated freeze-thaw cycles. This is the first buffer tube that truly meets GMP lab standards without compromise."

Purchase Date: November 2024 | Usage Period: 7 months

🧴 Home Lab & Skincare Enthusiast Reviews

⭐⭐⭐⭐☆ Jessica Lin - DIY Skincare Formulator
"I use the 5ml Base Model for dispensing facial oils and serums. The transparent body lets me see exactly how much product is left, and the ribbed silicone cap makes it easy to squeeze precisely—no more messy spills. I customized the caps with pastel colors for different formulations (lavender for rosehip, mint for jojoba), and they look adorable on my shelf. Only reason it’s not 5 stars: wish the 5ml came in a 10-pack instead of 5."

Purchase Date: April 2025 | Usage Period: 2 months

🍳 Home Kitchen & Culinary Use Reviews

⭐⭐⭐⭐⭐ Chef Daniel Kim - Home Fermentation Hobbyist
"Surprisingly perfect for my fermentation experiments. I use the 30ml tubes to store and dispense small batches of homemade vinegars and koji extracts. The airtight seal prevents oxidation, and the graduated markings are spot-on accurate. I love that I can autoclave them before use—gives me peace of mind for food safety. Even my kids can open them thanks to the non-slip silicone cap."

Purchase Date: January 2025 | Usage Period: 5 months

🧪 Academic & Teaching Lab Reviews

⭐⭐⭐⭐⭐ Professor Linda Wu - University Chemistry Dept
"We adopted the Base Model for our undergraduate labs this semester. With 120 students rotating through weekly titrations, we needed something durable, visible, and safe. These delivered. The transparent polycarbonate lets TAs monitor reagent levels across stations, and the 5ml–10ml range fits perfectly for small-scale reactions. Students love the easy grip—fewer dropped tubes, fewer accidents. Plus, custom labels survived three weeks of daily use without peeling."

Purchase Date: September 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 82 reviews (87.2%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (10.6%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Laboratory Equipment Expert Recommendation

Dr. Amanda Liu - Lab Consumables Specialist
"In my 15 years evaluating lab tools, this vacuum extraction buffer tube stands out for its smart integration of durability, visibility, and user-centric design. The silicone cap’s flexibility under thermal stress and the polycarbonate’s resistance to autoclaving make it ideal for both academic and industrial labs. I especially recommend the Pro Model for pharmaceutical and biotech applications where sample integrity is non-negotiable."

Home Science & DIY Expert Recommendation

Mark Reynolds - Science Educator & DIY Tech Reviewer
"This is one of the few lab-grade tools that transitions seamlessly to home use. Whether you're a skincare formulator, home brewer, or chemistry hobbyist, the ease of cleaning, clear labeling, and spill-resistant design make it a must-have. The fact that it’s BPA-free and food-grade adds serious peace of mind."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Sample Integrity" - Naomi Clark (Clinical Lab Technician)

Posted: 2 days ago

"Switched from glass vials to the Advanced Model 30ml tubes. No more breakage, no evaporation, and the vacuum seal keeps volatile solvents stable. Huge win for lab safety and efficiency."

⭐⭐⭐⭐⭐ "Perfect for Custom Branding" - Tyler Chen (Skincare Startup Founder)

Posted: 1 week ago

"Used the custom label + purple cap option for our product samples. Looks professional, performs flawlessly. Clients love the sleek design."

⭐⭐⭐⭐☆ "Reliable & Repeat Purchase" - Omar Farooq (Environmental Testing Lab)

Posted: 3 weeks ago

"Using the 50ml Pro Model for field sample storage. Withstands rough transport and extreme temps. Only wish the cap colors were more distinct under lab lighting."

🎯 Reviews by Use Case Category

🏥 Medical/Laboratory Environment (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Leak-proof vacuum seal (95% mentioned)
  • Autoclave safety at 121°C (89% mentioned)
  • Real-time content visibility (93% mentioned)

🏠 Home & Personal Use (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Easy dispensing with ribbed cap (91% mentioned)
  • Aesthetic customization options (76% mentioned)
  • BPA-free, food-safe materials (88% mentioned)

🏭 Industrial & Research Labs (25 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Chemical resistance (100% mentioned)
  • Durability under repeated use (96% mentioned)
  • High-capacity Pro Model performance (92% mentioned)

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