New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ Graduated Beakers

Durable, chemically resistant lab beakers.

PR1MA™ Graduated Beakers are designed for reliable, everyday laboratory use, offering durability, easy handling, and accurate liquid measurement. Made from chemically resistant polypropylene, these beakers withstand exposure to a wide range of acids, bases, and solvents, making them ideal for diverse lab applications. The molded pouring spout helps ensure smooth, drip-free transfers, while the angled walls support easy sample access and retrieval.

Designed with usability in mind, these beakers feature an extended lip for a secure grip and stacking ribs to prevent sticking, allowing for efficient storage and quick separation. Smaller case quantities make them especially convenient for labs with limited storage or lower volume needs.

Assorted pack includes 10 beakers of each size: 30 mL, 50 mL, 100 mL, 150 mL, 250 mL, 400 mL, and 600 mL

Main Attributes

• Extended lip for gripping
• Stacking ribs prevent sticking
• Angled walls for easy handling
• Resistant to many strong acids, bases, and solvents
• Assorted pack available

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

Same Reliable Product, Now with Updated Part Numbers

PR1MA™ Solution Bottles

PR1MA™ Solution Bottles are designed for solution storage and compatibility with bottle top filters. These lightweight bottles are easy to handle, helping reduce hand fatigue during routine lab work while providing dependable performance.

Made from durable polystyrene, each bottle reduces the risk of breakage compared to glass options. Bottles are sterile and individually wrapped for sensitive applications. Each unit includes a green, HDPE screw cap for secure sealing and easy identification.

PR1MA™ Solution Bottles feature clearly marked graduation increments for accurate measurements:

• PR-SB-150 and PR-SB-250: 25 mL increments
• PR-SB-500 and PR-SB-1K: 50 mL increments 

Whether used for filtering applications or solution storage, PR1MA™ bottles provide a practical and dependable solution for everyday lab needs.

Main Attributes

• Compatible with bottle top filters or standalone solution storage
• Sterile and individually wrapped
• Lightweight design minimizes hand fatigue
• Secure HDPE screw caps, green for easy identification
• Clearly marked graduations for accurate measurements
• Available in multiple sizes with defined increment scales

Limited Time Promo!

 

For a limited time, buy 2 cases of PR1MA™ Cell Strainers and get a 3rd one FREE!

 

How to claim:

 

Add your choice of 2 PR1MA™ Cell Strainers to your cart at the list price:

 

PR-40BCS-50, PR-70BCS-50, or PR-100BCS-50 at $175.0

PR-40ICS-15, PR-70ICS-15, or PR-100ICS-15 at $180.00

PR-40ICS-50, PR-70ICS-50, or PR-100ICS-50 at $182.00

 

Then add the item number followed by "-VF" for your free 3rd item!

 

Offer is valid from 07/01/26 to 09/30/26 or while supplies last.

Cannot be combined with other offers or discounts. Not valid on previous purchases or institutional pricing.

Special price applies only to the item specified. Valid in the USA only.

All standard terms and conditions apply.

PR1MA™ Cell Strainers

PR1MA™ Cell Strainers are designed for efficient and reliable cell filtration across a wide range of laboratory applications. Built with durable polypropylene housing and a nylon mesh filter, these strainers eliminate the need for improvised filtration materials such as gauze or paper, helping ensure consistent results and efficiency.

Main Attributes

• Ideal for isolating cells and removing clumps or debris
• Extended lips support aseptic handling with forceps
• Elongated gripping tabs for easy, secure handling
• Polypropylene housing with integrated nylon mesh filter 

15 mL Cell Strainers

The PR1MA™ 15 mL Cell Strainers feature a versatile, user-friendly design that accommodates multiple tube sizes from 0.5 mL microtubes up to 15 mL centrifuge tubes, making them ideal for flexible lab use.

• Compatible with tubes ranging from 0.5 to 15 mL
• Stackable design enables serial filtration workflows
• Removable, invertible upper cup allows recovery of residual cells
• Hydrophilic treatment and venting spacers improve flow and reduce surface tension
• Compatible with pestle (PR-SG-PEST-B) for enhanced sample processing

50 mL Cell Strainers

PR1MA™ 50 mL Cell Strainers are engineered for universal compatibility and streamlined laboratory workflows, fitting most standard 50 mL conical tubes.

• Designed to fit most 50 mL conical tubes
• Available individually wrapped or in unique bulk packaging options for high-throughput labs

Pestle for Cell Strainers

Enhance your sample preparation process with the PR1MA™ pestle, designed specifically for use with cell strainers.

• Individually wrapped and sterile for immediate use
• 5.5-inch length for comfortable hand manipulation
• Convex head with molded textured surface for improved handling of slippery materials
• Optimized design improves sample manipulation within the strainer

PR1MA™ Expanded Surface Tissue Culture Treated Roller Bottles

Designed to maximize cell growth efficiency while saving valuable lab space.

Featuring a uniform hydrophilic surface, these ESRB bottles support consistent cell attachment and growth, making them ideal for a wide range of cell culture applications. Available in multiple sizes and cap configurations, including vented and non-vented options, these roller bottles provide flexibility for both open and closed systems.

• Increase productivity with larger surface areas
• Reduce handling time and repetitive tasks
• Optimize laboratory space with high-capacity bottle options
• Maintain consistent and reliable cell growth conditions

Main Attributes

• Expanded surface (ESRB) design maximizes cell culture area and efficiency
• Horizontal ribbing promotes more even cell exposure compared to vertical rib designs
• Tissue culture treated surface ensures a uniform hydrophilic surface for reliable cell attachment
• Large knurled caps for easy handling and secure grip
• Vented and non-vented cap options for application flexibility
• Medical-grade virgin polystyrene construction for consistent performance
• Easy-to-read black printed graduations for accurate measurement
• Sterile, individually bagged packaging for immediate use 

Available Configurations

• 1900 cm² Expanded Surface Roller Bottles
• Available with non-vented or vented caps
• Expanded surface design increases available growth area
• Vented cap option includes a 0.22 uM hydrophobic membrane for gas exchange in open systems
• 4250 cm² Expanded Surface Roller Bottles
• Designed for large-scale cell culture applications
• Provides the equivalent growth area of five standard 850 cm² bottles while using 40% less plastic
• Fits into roller apparatuses that accommodate two standard 850 cm² bottles

New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ PC Erlenmeyer Flasks

Sterile, vent cap, polycarbonate flasks.

PR1MA™ PC Erlenmeyer Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Manufactured from medical-grade virgin polycarbonate (PC), these flasks combine durability with lightweight handling and are autoclavable from -80ºC to 121ºC, making them suitable for a range of laboratory workflows.

Available in both plain bottom and baffled bottom designs, these flasks provide flexibility depending on application needs. The vented caps feature a 0.22 uM hydrophobic membrane with an oversized vent area, enabling efficient gas exchange while reducing contamination risk. With pre-sterilized, single-use packaging, these flasks help maintain clean working conditions and simplify lab processes.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Vented cap with 0.22 uM hydrophobic membrane for improved gas exchange
• Oversized vent area enhances aeration and performance
• Plain and baffled bottom options:
• Plain bottom for standard applications
• Baffled bottom improves vertical and circular movement for enhanced aeration
• Made from medical-grade virgin polycarbonate (PC)
• Autoclavable from -80ºC to 121ºC
• Lightweight plastic for safer, easier handling compared to glass
• Molded graduations and 1/3 fill line for accurate volume guidance
• Individually bagged and pre-sterilized for convenience and contamination control 

Benefits

• Supports consistent and efficient culture growth
• Improves aeration with baffled design options
• Reduces contamination risk with sterile, single-use packaging
• Easy handling and durability improve lab workflow efficiency

New Look, Same Reliable Product
 Now from PR1MA™ with Updated Part Numbers

PR1MA™ PC Erlenmeyer and Fernbach Flasks

Sterile, vented culture flasks.

PR1MA™ PC Erlenmeyer and Fernbach Flasks are designed for reliable performance in mammalian suspension culture, as well as bacterial and yeast applications. Available in 2 L Erlenmeyer and 2 L and 3 L Fernbach configurations, these flasks provide flexible options to support a variety of laboratory workflows. Each flask is pre-sterilized and features a 70 mm wide opening, allowing for easy filling and dispensing.

Equipped with vent caps featuring an oversized vent area, these flasks promote improved gas exchange for optimal culture conditions. Fernbach flasks offer an increased surface area-to-volume ratio, while baffled bottom options enhance mixing and aeration for more efficient cell growth and culture performance.

Main Attributes

• Designed for mammalian suspension culture, bacterial, and yeast applications
• Available in 2 L Erlenmeyer and 2 L / 3 L Fernbach flask formats
• 70 mm wide opening for easy handling, filling, and dispensing
• Pre-sterilized for convenience and immediate use
• Oversized vent cap area improves gas exchange
• Fernbach shape increases surface area for enhanced culture efficiency
• Baffled bottom options improve mixing, aeration, and culture movement 

Accessories

• 70 mm Replacement Caps (Sterile):
• Solid cap options
• Vent cap options with oversized vent area for improved gas exchange
• 2.0 uM Pore Size
• PTFE Membrane
• 50 mm Filter Diameter
• Transfer Assembly for 3 L Fernbach Flask (Sterile):
• Designed for aseptic transfer of materials
• Compatible with 3 L Fernbach flasks
• PR-FFVCPB-PC-3L
• PR-FFVCBB-PC-3L

Benefits

• Supports efficient and reproducible culture growth
• Enhances aeration and mixing for improved results
• Simplifies workflows with sterile, ready-to-use flasks
• Flexible configurations for varied lab applications

Same Reliable Product, Now with Updated Part Numbers

PR1MA™ Tissue Culture Treated Roller Bottles

Sterile, vented, and non-vented options.

PR1MA™ Tissue Culture Treated Roller Bottles are designed to deliver reliable and consistent performance for cell culture applications. With a uniform hydrophilic surface, these bottles promote optimal cell attachment and growth, making them ideal for a wide range of laboratory workflows. Available in 490 cm² and 850 cm² sizes with both vented and non-vented cap options, these roller bottles provide flexibility for closed and open system applications.

• Supports consistent and reproducible cell culture results
• Flexible options for different workflows and system requirements
• Easy handling and reliable performance in laboratory environments
• Multiple sizes to accommodate varying culture volumes 

Main Attributes

• Tissue culture treated surface provides a uniform hydrophilic environment for consistent cell attachment
• Large knurled caps ensure easy handling and secure grip
• Vented cap options designed for open system applications with 0.22 uM hydrophobic membrane
• Medical-grade virgin polystyrene construction ensures quality and consistency
• Easy-to-read black printed graduations for accurate measurement
• Sterile packaging in individual bags or bulk sterile bags for convenience and protection 

Available Configurations

• 490 cm² Roller Bottles
• Vented (PR-RBVC-490) and non-vented (PR-RBNVC-490) cap options
• Vented caps include a 0.22 uM hydrophobic membrane for gas exchange
• 850 cm² Roller Bottles
• Vented (PR-RBVC-850) and non-vented (PR-RBNVC-850) cap options
• Vented versions support open system culture with membrane filtration
• Available in bulk (PR-RBVC-850-40): 20 bottles per sterile vacuum bag with dual dust bag layers, 2 bags per case

PR1MA™ Non-Treated Roller Bottles

Non-treated roller bottles with sterile, non-vented cap.

PR1MA™ Non-Treated Roller Bottles are designed for reliable cell culture applications requiring non-treated surfaces. Manufactured from medical-grade virgin polystyrene, these roller bottles provide consistent performance and durability while maintaining sterility with individual packaging.

Main Attributes

• Non-treated surface ideal for suspension cultures or specialized cell applications
• Non-vented cap ensures a secure seal during use
• Large knurled cap provides easy handling and improved grip
• Medical-grade virgin polystyrene construction for consistency and quality
• Easy-to-read black printed graduations allow accurate volume measurement
• Individually bagged and sterile for immediate use in laboratory environments 

Cell Culture Guidelines

• Recommended seeding density: 1 x 10³ to 1 x 10⁵ cells/cm²
• Initial adhesion phase (first 24 to 48 hours):
• Rotation speed: 0.5 to 1.0 rpm
• For cells with lower adhesion:
• Rotation speed: 0.3 to 0.5 rpm

*Note: These parameters are general recommendations; optimize conditions based on specific cell lines.

Cell Harvesting Protocol

• Rinse the bottle twice with PBS
• Add a dissociation solution (e.g., trypsin), ensuring full coverage of the bottle interior and pleats
• Place the bottle in an incubator and rotate at 0.3 to 0.5 rpm for 5 to 10 minutes
• After cell detachment, add an equal volume of cell culture medium to neutralize trypsin
• Rotate the bottle to collect the cell suspension
• Remove cells by pouring or pipetting

Same Reliable Product, Now with Updated Part Numbers

PR1MA™ Untreated Multiwell Plates

Sterile, non-treated plates for cell culture.

PR1MA™ Untreated Multiwell Plates are designed for reliable performance in a wide range of cell culture and laboratory applications. These sterile, non-treated plates provide consistent results while offering user-friendly features that improve workflow efficiency and reduce contamination risks.

Main Attributes

• Alpha-numeric well labeling ensures simple and accurate identification of each well
• Raised well rims nest securely into the lid rings, helping reduce evaporation and minimize cross-contamination
• Lids with stacking capability enhance stability for handling and storage of multiple plates 

1 Well Plates

• Standard footprint matches traditional multiwell plates
• Ideal for high-volume and robotic screening of DNA libraries and manual plating
• Suitable for dot-blotting bacterial clones on 11.4 x 7.3 cm (4.5 x 2.875 In.) nylon membranes
• PR-NTPL-01

4 Well Plates

• Compact footprint with well size similar to 24 well plates
• Expanded spacing between wells helps reduce cross-contamination
• PR-NTPL-04

6, 12, 24, and 48 Well Plates

• Versatile formats for a wide range of cell culture workflows
• Designed for consistent performance and easy handling
• PR-NTPL-06
• PR-NTPL-12
• PR-NTPL-24
• PR-NTPL-48

96 Well Plates

• Available with or without lids for flexibility
• Choose round-bottom wells for efficient mixing or flat-bottom wells for standard applications
• Round-Bottom Well Options:
• PR-NTPRB-96
• PR-NTPRBL-96
• Flat-Bottom Well Options
• PR-NTP-96
• PR-NTPL-96
• Available in 5-pack option for sterile use
• PR-NTPL-96-5

384 Well Plates

• Ideal for automated workflows, including colorimetric assays and compound storage
• Designed for small-volume applications requiring precision and efficiency
• PR-NTPL-384

Same Reliable Product, Now with Updated Part Numbers

PR1MA™ Permeable Cell Culture Inserts

PR1MA™ Permeable Cell Culture Inserts are designed to support advanced cell culture applications by mimicking a variety of in vivo conditions. With multiple membrane materials and pore size options, these inserts provide flexibility for a wide range of applications, including angiogenesis, migration, chemotaxis experiments, cell interaction, and drug transport studies.

Insert design ensures proper centering within wells, allowing easy pipette access to the lower chamber while preventing unwanted wicking between the insert and side walls. Suspended above tissue culture-treated wells, these inserts enable efficient co-culture setups, allowing cells to grow both on the membrane and at the bottom of the well.

*Non-treated plates are sold separately.

For optimized performance, PET membranes offer excellent clarity for imaging and microscopy, while PC membranes provide superior cell attachment. This combination of versatility, ease of use, and reliable performance makes PR1MA™ inserts a valuable tool for cell culture workflows.

Main Attributes

• Designed to mimic in vivo conditions with 2 membrane materials and 4 pore sizes
• Centered insert design allows pipette access and prevents wicking
• Supports co-culture systems with growth on both membrane and well bottom
• Compatible with tissue culture-treated wells (non-treated plates sold separately)
• Clear PET membranes (0.1 uM and 0.4 uM) for enhanced cell visualization
• PC membranes for optimal cell attachment 

Pore Size Applications

• 0.1 uM and 0.4 uM: Ideal for cell-cell interaction and drug transport studies
• 3.0 uM and 8.0 uM: Ideal for angiogenesis, migration, and chemotaxis experiments

PR1MA™ Boric Acid

CAS Number: 10043-35-3
Molecular Weight: 61.83
Chemical Formula: H₃BO₃
Solubility: Water
Storage Temp: Room Temperature

For use in preparing electrophoresis buffers.

Research or further manufacturing use only, not for food or drug use.

• Appearance: White Powder
• Calcium (Ca): ≤ 0.005 %
• Chloride: ≤ 0.001 %
• Heavy Metals (as Pb): ≤ 0.001 %
• Insolubles (Methanol): ≤ 0.005 %
• Iron: ≤ 0.001 %
• Nonovolatiles (Methanol): ≤ 0.05 %
• Phosphate: ≤ 0.001 %
• Purity: ≥ 99.5 %
• Sulfate: ≤ 0.01 %

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PR1MA™ Guanidine Thiocyanate

CAS Number: 593-84-0
Molecular Weight: 118.2
Chemical Formula: CH₅N₃ • HSCN
Solubility: Water
Storage Temp: Room Temperature

Protein denaturant used for purifying proteins and nucleic acids.

Toxicity: LD50

Research or further manufacturing use only, not for food or drug use.

• Appearance: White to slightly off white crystalline powder
• Assay (Argentometric Titration): ≥ 99.0 %
• Assay (Ion Chromatography): ≥ 99.5 %
• Chloride Content: ≤ 1.0 %
• Cobalt (Co) : ≤ 5 ppm
• FTIR: Conforms to reference
• Iron: ≤ 5 ppm
• pH: 5.0 - 7.0
• DNase/ RNase: None Detected
• Melting Point: 118 - 121 ^oC
• Solubility: Pass
• Sulfate Ash: ≤ 0.5 %
• Moisture : ≤ 0.5 %
• Grade: Ultra Pure
• Country of Origin: Report

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