Square Media Bottles

• Media Bottles are ideal for media prep and storage of laboratory reagents and biological buffers
• For use in stem cell, mammalian, and bacterial culture applications
• Flat surface polyethylene (HDPE) caps are ideal for marking
• Manufactured from medical grade virgin PETG which reduces gas permeability
• RNase, DNase and Pyrogen free

Bead-Beating DuraTubes™

Designed for high-performance homogenization and lysing applications.

2.0 mL Bead-Beating DuraTubes™ are specially engineered to deliver exceptional durability, secure sealing, and reliable performance, even under the most demanding homogenization conditions. Crafted from a proprietary, ultra-pure polypropylene resin, these tubes are shatter-resistant, FDA-compliant, and USP Class VI certified. Whether you're processing tough samples or running high-throughput applications, DuraTubes™ ensure consistent results and sample protection.

Product Features

• Volume: 2.0 mL
• Material: Ultra-pure polypropylene - FDA 21 CFR 177.1520 & USP Class VI compliant
• Graduations: Marked every 100 uL for accurate volume estimation
• Design: Skirted, self-standing base for added convenience
• Seal: SureSeal cap with secure O-ring for a leak-proof seal
• Durability: Shatter-resistant design ideal for bead-beating and lysing
• Purity: Certified free of detectable RNase, DNase, DNA, and PCR inhibitors
• Sterile and Non-Sterile options

Backed by decades of experience and innovation, DuraTubes™ are trusted by labs worldwide for high-performance sample preparation. They’re built to last, built to seal, and built to deliver results.

Specifications
 

Volume	2.0 mL
Graduations	Graduated
Ribbing (Knurls)	Non-Ribbed
Base	Skirted, Self-Standing
Color	Clear
Packaging	200/pk, 5 pks/cs

Benchmark™ Homogenizer Bead Tubes

Prefilled, ready to use bead tubes. Nuclease and protease free.

Empty tubes available.

2.0 mL Tubes, Silica Beads (D1031-01, D1031-05, D1031-10)

2 mL tubes are prefilled with silica (glass) beads for bead homogenization. Beads are acid washed, and heat treated. Suitable for use in most bead homogenizers including the BeadBug 3, BeadBug 6 and BeadBlaster 24. 

2.0 mL Tubes, Zirconium Beads (D1032-01, D1032-05, D1032-10, D1032-15, D1032-30, D1032-SK)

2 mL tubes are prefilled with zirconium (ceramic) beads for bead homogenization. Beads are acid washed and heat treated. Tubes are filled in a process tested by qPCR to be free of stray DNA. Triple-Pure™ - High Impact. Suitable for use in most bead homogenizers including the BeadBug 3, Beadbug 6, and the BeadBlaster 24.

5.0 mL Tubes, Zirconium Beads (D1034-30)

5 mL tubes are prefilled with 3 mm zirconium (ceramic) beads for bead homogenization. Beads are acid washed and heat treated. Tubes are filled in a process tested by qPCR to be free of stray DNA. Triple-Pure™ - High Impact. Suitable for use in BeadBlaster 24 with appropriate 5 mL tube holders.

* For use with D2400 BeadBlaster only.

2.0 mL Tubes, Garnet Shards and Zirconium Bead (D1033-30G)

2 mL tubes are prefilled with one large, banded 6 mm zirconium satellite and garnet shards. Beads are alcohol washed and heat treated. Sharp edges of the garnet shards make these beads useful for homogenization for tough samples such as skin and plant material. Suitable for use in most bead homogenizers including the BeadBug 3, Beadbug 6, and the BeadBlaster 24.

2.0 mL Tubes, Stainless Steel Beads (D1033-28)

2 mL tubes are prefilled with 2.8 mm diameter stainless steel beads for bead homogenization. Beads are alcohol washed and heat treated. Suitable for use in most bead homogenizers including the BeadBug 3, Beadbug 6, and the BeadBlaster 24.

5.0 mL Tubes, Stainless Steel Beads (D1034-28)

5 mL tubes are prefilled with 2.8 mm diameter stainless steel beads for use in bead homogenizers. Beads are alcohol washed and heat treated. Suitable for use in BeadBlaster 24 with appropriate 5 mL tube holders.

* For use with D2400 BeadBlaster only.

Specifications   
 

Bead Size	Application
0.1  mm	Gram positive and gram negative bacteria
0.5 mm	Bacteria, fungi, spores, molds and small yeasts
1.0 mm	Fungi, spores, algae and larger yeasts
1.5 mm	Soft tissue such as liver and small insects
2.8 mm	Tough, hard samples, muscle, plant materials, seeds and dried samples
3.0 mm	Variety of tissues including heart, lung, and brain, plant tissues, insects and dried samples
Garnet Shards	Tough samples such as skin and plant material

 

Proudly made in the USA! Click here for more made in America products! 
 

Burn-Up Bin with Handles

Floor-size disposal boxes now feature integral handles at no extra charge (Patent Nos. US 11,034,515 B2 and US D891,921 S). Integral handles on opposing sides of floor model disposal boxes are now a standard feature. Handles allow for easier movement of the disposal boxes both in use and disposal without compromising the safety of the user. The lid covers the built-in integral handles when use is not necessary.

• Floor model Burn-up Bins with handles are safer in use and disposal
• Burn-Up Bins feature colorful graphics for quick identification
• Assembly instructions on each box
• Tough 2 mil polyethylene liner
• Folding design for shipping and storage
• Closure assures a safe, hygienic disposal
• Burn-Up Bins come in a range of convenient sizes

Specifications

* Burn-Up Bin with handles supplied at no extra cost to previous Burn-Up Bin without handles.
 
Please note: there are no replacement bags for the Burn-Up Bin. These boxes are to be incinerated after use.

MIDSCI® Swag – Premium Branded Apparel & Science Gear

Explore the exclusive MIDSCI® Swag collection, featuring high-quality, branded apparel and functional accessories designed for science lovers and innovators alike. From timers and measuring spoons to mugs and tote bags, our MIDSCI® merchandise combines practical utility with stylish design. Whether you're at a science conference, working in the lab, or looking for the perfect gift for a fellow science enthusiast, our science swag is the ideal choice.

Browse our carefully curated collection of premium MIDSCI-branded gear today and wear your passion for science with pride. Each item is selected for its durability, quality, and innovative design, ensuring you get the best in both form and function.   
 

Flip ‘n Fold™ Sterile Sampling Bags

Secure, Sterile, and Easy Sample Collection.

Simplify sterile sample collection with Flip ‘n Fold™ Sterile Sampling Bags, designed for contamination-free handling, secure sealing, and easy use in laboratory, field, and industrial environments. These high-quality sampling bags allow you to open the bag using external grip tabs, avoiding direct contact with the interior for maximum sterility. Just remove the tear strip, pull open with the tabs, insert your sample, then flip or fold the bag three times, bend the integrated stainless steel wires, and your sample is securely sealed in an airtight, moisture-proof barrier.

Made from virgin polyethylene, Flip ‘n Fold™ bags offer superior clarity and durability, and meet USDA, EPA, and FDA standards. Each bag is sterile, RNase-free, DNase-free, and non-pyrogenic, making them ideal for microbiology, food testing, pharmaceuticals, and environmental sample collection.

Each stainless steel wire is enclosed in a PVC tab extended beyond the wire ends to protect users from punctures, scratches, or glove damage. Several sizes feature a white write-on panel, eliminating the need for extra labels or tape, and ensuring markings are smudge-resistant and easy to read.

Despite their large volume capacity of up to 55 oz (1600 mL), these sampling bags are compact when folded, saving valuable storage space.

Key Features

• Sterile sampling bags with easy-to-use Flip ‘n Fold™ wire closure system
• External grip tabs allow hands-free, contamination-free opening
• Made from high-clarity virgin polyethylene
• USDA, EPA, and FDA compliant
• RNase-free, DNase-free, and non-pyrogenic
• PVC-covered wire ends for enhanced user safety
• Available with white write-on marking area
• Withstands temperatures from -210°C to +80°C
• Holds up to 55 oz (1600 mL); folds flat for efficient storage

Ideal for lab technicians, researchers, environmental scientists, and anyone who needs a sterile, leak-resistant sampling solution.
 

Next Advance Orange Lysis Kits

1.5 mL tubes prefilled with stainless steel beads selected for extracting bacteria or generating single-cell suspensions from tissue samples. RINO tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.

DNase and RNase free.

*All colors of GATOR Kits are shipped with red silicone plugs.

Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.

Contact us for more information.
 

Proudly made in the USA! Click here for more made in America products!
  

Next Advance Yellow Lysis Kits

Yellow Kits are filled with ceramic beads selected for high-yielding bacterial lysis, small cell suspension, and tough samples. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.

Kits are available in RNase-free or non-sterile versions.

*All colors of GATOR Kits are shipped with red silicone plugs.

Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information. 
 

Proudly made in the USA! Click here for more made in America products!
  

Next Advance Bead Lysis Kits

2 mL Screw Cap Tubes for Efficient Tissue Homogenization.

The Next Advance Bead Lysis Kits are high-quality, DNase- and RNase-free kits designed for fast, efficient homogenization of a wide range of biological samples. Each kit includes 2 mL screw cap tubes prefilled with either Stabilized Ceramic or glass beads, optimized for compatibility with Next Advance Bullet Blender® homogenizers as well as most other popular tissue homogenizers on the market.

These lysis kits are ideal for preparing samples for RNA, DNA, or protein extraction, and they’re available in multiple configurations to match your specific sample type.

These lysis kits are DNase- and RNase-free, making them suitable for sensitive molecular biology workflows including RNA isolation, DNA extraction, and protein analysis.

Proudly made in the USA! Click here for more made in America products!
  

Next Advance Pink Lysis Kits

Pink Bead Lysis Kits are filled with a mix of zirconium oxide beads for small samples of soft material like liver. These kits work best with buffer volumes between 100 uL and 300 uL. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.

Kits are available in RNase-free or non-sterile versions.

*All colors of GATOR Kits are shipped with red silicone plugs.

Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
 

Proudly made in the USA! Click here for more made in America products!
  

Next Advance Red Lysis Kits

Red Bead Lysis Kits are filled with a mix of zirconium oxide beads, ideal for homogenizing large soft or medium tough samples with buffer volumes between 300 uL and 600 uL. RINO Safe-lock tube bead lysis kits are made of high-quality polypropylene and are easy to open and close. These tubes can be used in any current microcentrifuge model Bullet Blender®.

Kits are available in RNase-free or non-sterile versions.

*All colors of GATOR Kits are shipped with red silicone plugs.

Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
 

Proudly made in the USA! Click here for more made in America products!
  

Next Advance Green Lysis Kits

Bead lysis kits for the homogenization of small to medium-tough samples. Tubes are made of high-quality polypropylene and are very easy to open and close. Bead Lysis kits are prefilled with stainless steel beads for buffer volumes between 100 uL and 300 uL, and can be used in any current microcentrifuge model Bullet Blender®. They're excellent for small samples of tougher material such as muscle.

Kits are available in RNase-free or non-sterile versions.
*All colors of GATOR Kits are shipped with red silicone plugs.

Custom kits: Made to your specifications. Need a precise mixture of beads to match your SOP or homogenize an unusual sample? We offer Custom kits.
Contact us for more information.
 

Proudly made in the USA! Click here for more made in America products!