American Made

Buy American‑Made Laboratory Products with Confidence

MIDSCI™ is your trusted source for American‑made lab supplies that help support compliance with the Federal Buy American Act and related federal purchasing requirements.

As a family‑owned U.S. laboratory supplier since 1983, we proudly partner with domestic manufacturers to provide high‑quality lab supplies, chemicals, equipment, and instruments made right here in the United States. With a Midwest‑based warehouse and representatives across the country, we deliver reliable products backed by real people and real support.

From everyday lab consumables and reagents to equipment and precision instruments, MIDSCI™ helps labs run efficiently, stay compliant, and support U.S. manufacturing. Whether you’re purchasing for a government facility, federally funded research program, or private lab that values domestic sourcing, MIDSCI™ makes it easy to buy American without sacrificing quality or service.

Contact us for assistance with Buy American–compliant sourcing, documentation, and product recommendations.

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Wash-Off Label Sheets

  • No Adhesive Residue - Label and adhesive completely dissolve in any water temperature in under 30 seconds
  • Environmentally Safe - 100% biodegradable and FDA Compliant for indirect food contact
  • Autoclavable- Labels resist exposure to steam at 121°C
  • Temperature-resistant - Storage at room temperature to moderate freezer temperatures
  • Laser Printable - Labels readily accept laser printing for quick labeling of laboratory containers
  • Ideally Sized - Fits a variety of bottles, flasks, beakers, and other laboratory containers. A build-up of liquid water on the label surface will dissolve the material   

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

Item#:
ASWASHLB


Laser Sidewall Cryo-Tag® Sheets

 

Cryogenic labels formatted for laser printers. Our patented Cryo-Babies® and Cryo-Tags® withstand both long term cryogenic storage conditions and conventional freezer storage. Cryogenic labels are chemically inert with a solvent resistant adhesive that will adhere to croygenic vials, microtubes, test tubes, glass vials, beakers and metal racks. Cryo-Babies® and Cryo-Tags® also withstand flash/snap freezing in liquid nitrogen, boiling water baths at 100°C and dry heat up to 150°C.   
 

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

Item#:
SASIDELB


Laser Cryo-Babies® Sheets

 

Laser-printable cryogenic labels for extreme laboratory conditions.

 

CryoBabies® are premium cryogenic labels designed specifically for laser printers and built to withstand the most demanding laboratory environments. Made with chemically inert materials and a solvent-resistant adhesive, CryoBabies® securely bond to cryogenic vials, microtubes, test tubes, glass vials, beakers, and metal racks, even in harsh storage conditions.

 

These labels are engineered for long-term cryogenic storage as well as standard freezer applications, ensuring clear and reliable sample identification over extended periods. Cryo-Babies® are highly durable and remain intact during flash/snap freezing in liquid nitrogen, boiling water baths at 100°C, and dry heat exposure up to 150°C.

 

Whether you're preserving critical research samples or organizing highthroughput workflows, Cryo-Babies® provide dependable labeling performance at every temperature extreme.
 

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

Item#:
ASLCRYBABIES


Laser Tough-Spot
® Sheets

 

Cryogenic spots formatted for laser printers. Our patented Tough-Spots® withstand both long term cryogenic storage conditions and conventional freezer storage. Cryogenic labels are chemically inert with a solvent resistant adhesive that will adhere to croygenic vials, microtubes, test tubes, glass vials, beakers and metal racks. Tough-Spots® also withstand flash/snap freezing in liquid nitrogen, boiling water baths at 100°C and dry heat up to 150°C.

 

Colors: White, Blue, Green, Orange, Red, Yellow, or Rainbow Pack

Rainbow Pack includes 5 sheets of each color: Blue, Green, Orange, Red, and Yellow   
 

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

Item#:
ASSPOTSTS


Shel Lab® B.O.D. Refrigerated Incubators

 

SRI6P thermoelectric refrigerated incubator (6.5 Cu. Ft., 115V).

 

The Shel Lab® SRI6P B.O.D. Refrigerated Incubator is an energy-efficient, thermoelectrically cooled incubator designed for Biochemical Oxygen Demand (B.O.D.) testing, wastewater analysis, and other low-temperature laboratory applications. Utilizing innovative Peltier cooling technology, the SRI6P eliminates the need for a traditional refrigeration compressor, reducing power consumption by up to 78% and lowering room air-conditioning loads by 75%.

 

Meeting APHA specifications for B.O.D. testing, the SRI6P ensures reliable, uniform temperature control through fan-assisted, forced-air circulation and P.I.D. temperature control. A durable aluminum interior and heavy-duty shelves rated up to 75 lb prevent sagging and support high sample loads. With a 6.5 Cu. Ft. capacity accommodating up to 120 bottles, this incubator is well-suited for environmental, industrial, and laboratory testing.

 

User-friendly features such as a digital LED temperature display, door-ajar alarm, over-temperature protection, and an interior electrical outlet enhance safety and flexibility for daily operation.

 

Main Attributes

  • Thermoelectric (Peltier) cooling, no compressor required
  • Meets APHA B.O.D. testing specifications
  • 6.5 Cu. Ft. capacity (up to 120 bottles)
  • P.I.D. temperature control with LED display
  • Fan-assisted, forced-air circulation for uniform conditions
  • Heavy-duty, non-sag shelves (75 lb capacity)
  • Aluminum interior
  • Interior electrical outlet (1 amp)
  • Door ajar alarm and over-temperature limit control
  • Adjustable leveling feet 

The Shel Lab® SRI6P is a reliable, energy-saving solution for laboratories requiring precise low-temperature incubation.

 

SRI6P includes

  • P.I.D. Temperature Control
  • LED Display of Setpoint and Chamber Temperature
  • Interior Electrical Outlet
  • Door Ajar Alarm
  • Fan Assisted/Forced-Air Circulation
  • Aluminum Interior
  • 24 Month Limited Warranty

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

Item#:
ASUNDERBOD


Nanoject III™ Programmable Nanoliter Injector

 

For accurate injection volumes down to 0.6 nanoliters, the Nanoject III™ Programmable Nanoliter Injector is a feature-rich tool designed for precision and usability. With a few taps on the touchscreen, users can program the state-of-the-art unit for efficient single manual injections or multiple injection cycle recipes.

 

The unit incorporates proven hydraulic technology to ensure accurate, consistent injection volumes. With easy positive micropipette attachments, no O-Ring is required. Enjoy a wide range of applications thanks to user-friendly design coupled with proven technology that gives operators the ability to select and control the injection rate. The Nanoject III™ opens a world of possibilities for lower injection volume management.

 

Accessories

  • Nanoject Glass Capillaries: Replacement capillary tubes. Available in 3.5 In. or 7 In. length. Bores have 1.14 mm O.D.
  • Nanoject III™ Collet Kit: Replacement Collet Kit, includes 1 Collet, 1 Chuck, 1 Seal, 1 Replacement wire plunger, and 1 Allan wrench
  • Nanoject III™ Rubber Seals: Replacement rubber seals.
  • Nanoject III™ Black Seals: Replacement black seals.
  • Nanoject II™ O-Ring Kit: O-ring kit, includes 1 collet, 1 small O-ring, 1 spacer, 1 compression O-ring, 1 Allan wrench
  • Nanoject III™ Wire Plunger: Replacement wire plunger.
  • Nanoject 30 Gauge Needle: 2 In. long, 30 gauge needle
  • Nanoject III™ Foot Switch: Easy, hands-free experience for empty and fill/injection functions.

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

Item#:
ASNANOJECTIII


Direct Thermal WetGrip™ Labels Sheets and Rolls

 

Labels for Moist, Frosty or Frozen Surfaces "Grips" to wet, frost-covered and frozen surfaces Compatible with centrifuge rotors Resistant to chemicals and solvents Adheres to plastics, glass, metals and even paperboard boxes Available in white laser sheets, white direct thermal rolls, or white hand writable rolls Direct Thermal WetGrip™ Labels are formatted to work with most direct thermal printers. Quickly label your samples with sharp text, clear barcodes or a combination of both! Diversified Biotech recommends the Label LIVE app for printing in conjunction with the mydpi 300v1 Label Printer.

 

*Please note that the Dymo LabelWriters are not compatible with Direct Thermal WetGrip™.
 

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

Item#:
ASGRDTLB


Color Coded Tough-Tags® on a Roll

 

Tough-Tags® are chemically inert laboratory labels that strongly adhere to microtubes, test tubes, storage boxes, and microscope slides. They resist organic solvents and caustic agents. Tough-Tags® are perfect for accurately identifying important samples stored in moderate freezer temperatures. Color Coded Tough-Tags will not come off in rotors, cyclers or racks. They are resistant to extreme temperatures, and the matte surface is suitable for pencil, pen or marker.

Colors: Blue, Green, Red, White, and Yellow

Tough-Tag® Station

Easily insert new rolls or remove empty boxes. Specially designed top rail holds rolls in place. Allows easy liner trimming. When loaded, station can be used as a writing surface. Also holds 5-Across Tough-Spots®, Bake-Tags®, Teeny Tough-Tags®, and Sidewall Tough-Tags®!

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

Item#:
ASCOLBLB


Standard Glass Door Chromatography Refrigerator

 

The Standard Chromatography Refrigerators feature a microprocessor temperature controller and display, allowing for precise temperature control, verification, and recovery versus mechanical-style thermostats.
 

One interior duplex electrical outlet and one side all-port hole are provided to simplify the setup and operation of laboratory procedures.  An interior-fan-driven, forced-draft air-circulation system provides excellent temperature uniformity and recovery after door openings.

 

All Chromatography units require two electrical outlets.

 

Environmentally friendly, natural hydrocarbon (HC) refrigerants (not containing hydrofluorocarbons) vastly reduce global warming potential (GWP) while meeting new EPA/SNAP mandates and UL and ASHRAE compliance guidelines.

 

Main Attributes

  • Cycle Defrost
  • 115v, 60 Hz, 3 Amps, 1/5 Hp
  • Etl Listed
  • Microprocessor Temperature Controller
  • Digital Temperature Display
  • Audible and Visual High and Low Temperature Alarms
  • 2 Probes; 1 in Air and 1 in Sample Bottle
  • Remote Alarm Contacts
  • Adjustable Operating Temperature: 1ºC to 10ºC
  • Comprehensive warranty that covers both parts and labor, as well as the compressor
    • 1-year parts and labor warranty: covers most components and labor for standard repairs
    • Additional 4-year compressor parts warranty: extends coverage specifically for the compressor, which is a critical component of the refrigeration system

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

Tough-Tag® Cryo-Babies® on a Roll

Our patented Cryo-Babies® and Cryo-Tags® withstand both long term cryogenic storage conditions and conventional freezer storage. Cryo labels are chemically inert with a solvent resistant adhesive that will adhere to croygenic vials, microtubes, test tubes, glass vials, beakers and metal racks. Cryo-Babies® and Cryo-Tags® also withstand flash/snap freezing in liquid nitrogen, boiling water baths at 100°C and dry heat up to 150°C.

Tough-Tag® Station

Easily insert new rolls or remove empty boxes. Specially designed top rail holds rolls in place. Allows easy liner trimming. When loaded, station can be used as a writing surface. Also holds 5-Across Tough-Spots®, Bake-Tags®, Teeny Tough-Tags®, and Sidewall Tough-Tags®! 

Specifications

Temp. Range-320.8 to 176ºF | -196 to 80°C
Ideal Use0.2 mL PCR Tubes
Length0.81 In. | 20.57 mm
Width0.28 In. | 711.2 mm
ColorWhite
U of MRoll


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

Item#:
ASCRYOLB


Tough-Spots
® on a Roll for 0.2 to 0.5 mL Tubes

 

Circular cryogenic labels formatted for handwriting. Tough Spots® on a roll are easy to write PVC cryogenic labels that accept writing from most lab markers. Tough Spots® come in a variety of colors and sizes to ensure the right label for the right job!

 

Spot Size: 3/16 In. diameter (9.5 mm)   
 

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

Item#:
ASTOUGHSPOTSROLL


Laser Tough-Tags
® Sheets for 15 and 50 mL Tubes

 

Laboratory labels formatted for laser printers. Tough-Tags® are chemically inert laboratory labels that strongly adhere to microtubes, test tubes, storage boxes and microscope slides. They resist organic solvents and caustic agents. Tough-Tags® are perfect for accurately identifying important samples stored in moderate freezer temperatures.

 

Color: White, Blue, Clear, Green, Orange, Red or Yellow
 

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

Item#:
ASTTGPSTS
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