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Magnetic Stir Bar Set

Assorted PTFE-coated magnetic stir bars supplied in common laboratory sizes for chemical stirring, sample preparation, and routine mixing applications.

  • PTFE-coated surface
  • smooth finish
  • multiple common sizes
  • supplied as assorted set or individual sizes
  • suitable for magnetic stirrer hotplates
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Product Overview

Magnetic Stir Bar Set Supplier

Assorted PTFE-coated magnetic stir bars supplied in common laboratory sizes for chemical stirring, sample preparation, and routine mixing applications. Typical use includes Laboratory mixing, chemical stirring, sample preparation, beaker and flask stirring, education labs, research labs, industrial testing labs. Laboratory-use construction selected for handling, mixing, storage or sample-preparation work. Smooth hand-contact edges; tips, slots and holes are visually checked before packing. Recommended operating range: Approx. -200°C to 260°C, depending on chemical environment and use conditions

Technical Specifications

Product Parameters

Material PTFE coating with internal magnetic core
Temperature Range Approx. -200°C to 260°C, depending on chemical environment and use conditions
Size Options 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm; assorted sets and individual sizes available
Color Options White standard; other colors may be discussed for custom orders
Lead Time 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging
Customization Assorted set combination, individual size supply, bulk packaging, clear storage case, OEM label or packaging support
MOQ 100 sets or mixed-size bulk order, depending on size combination and packaging
Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
Purchasing and Engineering Notes

Magnetic Stir Bar Set Procurement Details

Applicable sizes and tolerance 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm; assorted sets and individual sizes available. Typical tool or molded-part tolerance: +/-0.5 mm; critical dimensions can be specified on the purchase order.
Structure, surface and edge Laboratory-use construction selected for handling, mixing, storage or sample-preparation work. Smooth hand-contact edges; tips, slots and holes are visually checked before packing.
Reinforcement Fiberglass reinforcement: not used unless stated in the selected material construction.
Material selection PTFE offers lower friction and broader chemical resistance than rubber; choose filled PTFE only when higher wear resistance is needed.
Recommended use temperature Approx. -200°C to 260°C, depending on chemical environment and use conditions
Packing and carton reference Assortment in a labeled box; 50 sets per master carton
Standard MOQ 20 sets
Custom MOQ 500 sets
Sample policy USD 15-30 plus freight for an evaluation set
Production cycle Stock: 3-7 days; custom size mix: 10-15 days
Available test and inspection files Material declaration, visual inspection record, dimensional check where applicable and packing list.
Typical purchasing teams Laboratory distributors, research institutes, testing centres, schools and sample-preparation teams.
Ready Stock & Standard Sizes

Available Stock Specifications

The following specifications are available for quotation. MOQ and lead time are listed by standard size and custom requirement.

Request Stock Quote
SKU / Model Size Available Specification Material MOQ Lead Time Quotation Note
MSB-SET-001 10 mm / 15 mm / 20 mm / 25 mm / 30 mm / 40 mm / 50 mm Assorted magnetic stir bar set PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging Common laboratory set with multiple sizes in a storage case
MSB-010 10 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging For small vials and low-volume mixing
MSB-015 15 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging Common small-size option for sample preparation
MSB-020 20 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging General-purpose lab mixing size
MSB-025 25 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging Suitable for beakers and flasks with moderate liquid volume
MSB-030 30 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging Common mid-size option for routine laboratory stirring
MSB-040 40 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging For larger containers and stronger stirring demand
MSB-050 50 mm Individual stir bar PTFE coated magnetic core 100 sets or mixed-size bulk order, depending on size combination and packaging 3–7 days for common sizes; 10–20 days for custom set combinations or OEM packaging Large size option for beakers, flasks, and process samples

Note: MOQ and lead time are based on the listed size, order quantity and packing requirement.

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Applications

Typical Applications

  • Laboratory mixing, chemical stirring, sample preparation, beaker and flask stirring, education labs, research labs, industrial testing labs
Customization Options

Size / Material / Color / Packaging / Logo

Send Requirement ->

Custom programme: Assorted set combination, individual size supply, bulk packaging, clear storage case, OEM label or packaging support. Size and tolerance reference: 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm; assorted sets and individual sizes available. Typical tool or molded-part tolerance: +/-0.5 mm; critical dimensions can be specified on the purchase order. Packing and production reference: Assortment in a labeled box; 50 sets per master carton Stock: 3-7 days; custom size mix: 10-15 days

  • Size 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 40 mm, 50 mm, assorted sets and individual sizes available
  • Material PTFE coating with internal magnetic core
  • Color White standard; other colors may be discussed for custom orders
  • Packaging Carton packing, bulk packing or export packing can be discussed by order requirement.
  • Logo Logo, label or buyer mark can be discussed by order requirement
FAQ

Frequently Asked Questions

Can we order the set with selected sizes only?

Yes. Assorted sets or individual sizes can be supplied based on your purchase requirement.

Can the stir bars be packed in a storage case?

Yes. Standard assorted sets can be packed in a clear storage case. Bulk packing can also be arranged.

What size information should be provided for a quotation?

Please provide length, quantity, preferred set combination, and packaging requirement.

Are bulk orders available for laboratories or distributors?

Yes. Bulk supply is available for laboratory suppliers, distributors, and industrial buyers.

Can you support OEM packaging?

OEM packaging can be discussed for larger orders, including custom labels or set combinations without brand infringement.

What are the standard and custom order quantities for Magnetic Stir Bar Set?

Standard MOQ: 20 sets. Custom MOQ: 500 sets. Stock: 3-7 days; custom size mix: 10-15 days.

What packing and technical files can be supplied with Magnetic Stir Bar Set?

Assortment in a labeled box; 50 sets per master carton Available files include: Material declaration, visual inspection record, dimensional check where applicable and packing list.

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