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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PR1MA™ β - Agarase

 

PR1MA™ β - Agarase has a high tolerance to inhibitors in electrophoretic buffers such as TBE and TAE, eliminating the need to perform a buffer exchange step before digestion. PR1MA™ β - Agarase has higher thermal stability than other commercially available β - agarases, with a broad range of activity between 42°C and 50°C. Higher temperature digestion reduces the chances of residual agarose gelling at the end of the reaction, resulting in higher recovery of DNA or RNA.


Benefits

  • Complete digestion of agarose, with no agarose fragments, left after the digestion
  • Obtain DNA or RNA faster - no buffer exchange needed, with direct digestion in TAE or TBE
  • Concentration: 1000 u / mL
  • Operating temperature: 42°C to 50°C
  • Recommended temperature: 50°C
  • Storage temperature: -20°C 

Storage Buffer

  • 50% glycerol
  • 50 mM Tris-HCI
  • 50 mM KCI
  • 1 mM DTT
  • 0.1  mM EDTA
  • pH = 7.5 

*These products are intended for research use only, not for therapeutic or diagnostic purposes in humans or animals. The safety and efficacy of these products in diagnostic or other clinical uses has not been established.


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


PR1MA™ T4 Gene 32 Protein

 

PR1MA™ T4 Gene 32 Protein (T4 gp32) is a single-stranded DNA binding (ssDNA) protein required for E. coli bacteriophage T4 replication. It binds and stabilizes ssDNA structures which facilitates electron microscopic examination, and has also been shown to improve restriction digests, improve T4 DNA polymerase activity, and increase the yield of PCR reactions, including those with long amplicons. 

  • Optimal temperature: 37°C
  • Heat inactivation: 65°C for 20 minutes
  • Storage temperature: -20°C
  • 10X T4 gp32 reaction buffer included

Buffer composition

  • 50% glycerol
  • 50 mM Tris-HCl
  • 50 mM KCl
  • 1 mM DTT
  • 0.1  mM EDTA
  • 0.1% Tween-20
  • pH = 7.5 

*These products are intended for research use only, not for therapeutic or diagnostic purposes in humans or animals. The safety and efficacy of these products in diagnostic or other clinical uses has not been established. 
 

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


Freedom Rocker™ BotBlot® 

 

The Freedom Rocker™ BlotBot® is an automated blot processor. The fully programmable blot processing station automates the tedious incubation and washing steps required to process blots and gels, thus saving time and money through increased productivity. All trays receive the same reagent or wash buffer at the same time, in equal volumes, ensuring consistency.

Simply dispense individual reagents (in volumes as low as 3.5 mL) into appropriate trays and recover them separately. This allows the conservation of primary antibodies. The control panel has a large graphic display and intuitive layout making it easy to program protocols. These protocols can include different rocking speeds and times for each step. 

BlotBot® with a clear window can be employed when using reagents that are not light-sensitive in western blots. BlotBot® with a blackout window is recommended when using fluorescent reagents in western blots to preserve their integrity.

  • Automated delivery and removal of buffers/reagents
  • Dispense and recover different antibodies or reagents in each tray
  • Only 3.5 mL or reagent per blot is needed due to specially designed trays
  • Reagent recovery
  • Easy to use-just plug in
  • Quiet, no air or vacuum connections necessary
  • Drip-proof quick-release connections
  • 2-year warranty

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

Item#:
ASROCKER7


MLA™ Micro D-Tipper Pipettors

 

Two-stroke operation, a tradition of pipettes with proven reliability.

 

MLA™ Pipettors are made of precision-engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish for dependable performance, greater durability, and extremely accurate delivery.

 

These pipettors have color-coded bodies for convenient volume identification and come individually sterilized with a calibration certificate included.

 

MLA™ Micro D-Tipper Pipettors are available in 9 fixed volumes from 2 uL to 10 uL. They come with a built-in tip-ejector and a two-stroke plunger mechanism to ensure highly accurate delivery.

 

See our VistaRak™ Ovation® Pipette Tips page for compatible consumables.
 

Main Attributes

  • Constructed with precision-engineered aluminum and stainless steel
  • Color-coded body for easy identification
  • Light plunger forces for easy operation with thumb/forefinger
  • Two-stroke “to contain” operation
  • Built-in tip-ejector
  • Individually serialized
  • Available in 9 fixed volumes from 2 to 10 uL
  • Calibration Certificate included
  • In-lab calibration adjustment
  • Limited Lifetime Warranty (covering parts) 

Specifications
 
Universal FitNo
VistaLab™ Tip Fit SizeSmall 250 uL
MaterialAluminum Alloy, Stainless Steel
PackagingBoxed, 1/ea
WarrantyLimited Lifetime Warranty (covering parts)
 
Item #VolumeAccuracyPrecision
MLA-18022 uL±2.00%2.50%
MLA-18033 uL±1.50%2.00%
MLA-18044 uL±1.50%2.00%
MLA-18055 uL±1.00%1.50%
MLA-18066 uL±1.00%1.50%
MLA-18077 uL±1.00%1.50%
MLA-18088 uL±1.00%1.50%
MLA-18099 uL±1.00%1.50%
MLA-181010 uL±1.00%1.00%
 
 Proudly made in the USA! Click here for more made in America products!
 

Item#:
ASMICRODTIPPER

BenchWaver™ 3D Rocker

  • Adjustable speed & tilt for a wide range of applications
  • Large 13 x 13.5 in. work surface
  • Insta-TILT™ technology for instant adjustment to the tilt angle
  • Dual platform accessory doubles work surface
  • Cold room and incubator safe

The BenchWaver™ combines the basic rocking motion of traditional platform rockers with the circular motion of orbital shakers. This combination is ideal for generating the optimum 3-dimensional undulating motion commonly preferred for molecular biology applications.

The tilt angle is instantly adjustable from 0 to 10 ° and the mixing speed can be adjusted from 5 to 105 rpm, using the large, user-friendly LCD control panel. Combined control of both parameters (tilt and speed) makes the BenchWaver™ a versatile workhorse that can provide anything from gentle, slow-moving waves to rapid more vigorous motion. Additionally, the time of operation can be selected from 1 minute up to 99 hours for continuous operation.

The large 13.5 x 13 In. platform is supplied complete with a non-slip rubber mat. An optional stacking platform is available for users requiring additional mixing capacity. BenchWaver™ is a reliable and versatile instrument and can be used in refrigerated or incubated environments, from +2°C to +60 °C.

Optional stacking platform and dimpled rubber mat available.

Item # R3D-5000 is proudly made in the USA! Click here for more made in America products!

Item#:
ASROCKER22


MLA™ Precision Pipettors

 

Single-stroke “to deliver” operation.

 

MLA™ pipettors are made of precision-engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish for dependable performance, greater durability, and extremely accurate delivery.

 

These pipettors have color-coded bodies for convenient volume identification and come individually sterilized with a calibration certificate included.

 

MLA™ Precision Pipettors are available in 28 fixed volumes from 5 uL to 1,000 uL. Easily adjusted as needed to achieve accurate performance on dense or viscous liquids.

 

See our VistaRak™ Ovation® Pipette Tips page for compatible consumables. 

 

Main Attributes

  • Constructed with precision-engineered aluminum and stainless steel
  • Color-coded body for easy identification
  • Light plunger forces for easy operation with thumb/forefinger
  • Single-stroke “to deliver” operation
  • Individually serialized
  • Calibration Certificate included
  • In-lab calibration adjustment
  • Limited Lifetime Warranty (covering parts)

Specifications
 
Universal FitNo
MaterialAluminum Alloy, Stainless Steel
PackagingBoxes, 1/ea
WarrantyLimited Lifetime Warranty (covering parts)
Tip Fit Size10 to 200 uL = Small tips 250 uL
250 to 1,000 uL = Large tips 1,250 uL

Item #AccuracyPrecisionMLA-1025±1.00%0.54%
MLA-1101±5.00%3.74%MLA-1111±1.00%0.36%
MLA-1021±5.00%2.60%MLA-1112±1.00%0.36%
MLA-1102±5.00%1.73%MLA-1026±1.00%0.30%
MLA-1022±3.00%1.35%MLA-1027±1.00%0.72%
MLA-1023±3.00%1.12%MLA-1028±1.00%0.60%
MLA-1103±3.00%0.93%MLA-1113±1.00%0.50%
MLA-1104±3.00%0.70%MLA-1119±1.00%0.44%
MLA-1024±2.00%0.80%MLA-1029±1.00%0.40%
MLA-1106±2.00%0.67%MLA-1115±1.00%1.00%
MLA-1107±2.00%0.57%MLA-1505±1.00%0.86%
MLA-1108±2.00%0.53%MLA-1117±1.00%0.75%
MLA-1109±2.00%0.67%MLA-1118±1.00%0.67%
MLA-1110±2.00%0.57%MLA-1030±1.00%0.60%

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

  

Item#:
ASMLAPIPETS


MLA™ D-Tipper Pipettors

 

Single-stroke “to deliver” operation and built-in tip-ejector.

 

MLA™ pipettors are made of precision-engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish for dependable performance, greater durability, and extremely accurate delivery.

 

These pipettors have color-coded bodies for convenient volume identification and come individually sterilized with a calibration certificate included.

 

MLA™ D-Tipper Pipettors are available in 30 fixed volumes from 5 uL to 1,000 uL.

 

See our VistaRak™ Ovation® Pipette Tips page for compatible consumables.

 

Main Attributes

  • Constructed with precision-engineered aluminum and stainless steel
  • Color-coded body for easy identification
  • Light plunger forces for easy operation with thumb/ forefinger
  • Single-stroke “to deliver” operation
  • Built-in tip-ejector
  • Glove guard
  • Individually serialized
  • Calibration Certificate included
  • Limited Lifetime Warranty (covering parts) 

Specifications
 
Universal FitNo
Primary MaterialAluminum Alloy, Stainless Steel
PackagingBoxed, 1/ea
WarrantyLimited Lifetime Warranty (covering parts)
Tip Fit Size10 to 200 uL = Small tips 250 uL
200 uL Large Tip  to 1,000 uL = Large tips 1,250 uL
 
Item #AccuracyPrecisionMLA-1151C±1.00%0.45%
MLA-1141C±5.00%3.74%MLA-1152C±1.00%0.36%
MLA-1051C±5.00%2.60%MLA-1056C±1.00%0.30%
MLA-1142C±5.00%1.73%MLA-1056CLT±1.00%0.30%
MLA-1052C±3.00%1.35%MLA-1057C±1.00%0.72%
MLA-1053C±3.00%1.12%MLA-1058C±1.00%0.60%
MLA-1143C±3.00%0.93%MLA-1153C±1.00%0.50%
MLA-1144C±3.00%0.70%MLA-1154C±1.00%0.44%
MLA-1054C±2.00%0.80%MLA-1059C±1.00%0.40%
MLA-1146C±2.00%0.67%MLA-1159C±1.00%1.00%
MLA-1147C±2.00%0.57%MLA-1162C±1.00%0.86%
MLA-1148C±2.00%0.53%MLA-1157C±1.00%0.80%
MLA-1149C±2.00%0.50%MLA-1160C±1.00%0.75%
MLA-1150C±2.00%0.44%MLA-1163C±1.00%0.67%
MLA-1055C±1.00%0.54%MLA-1060C±1.00%0.60%
 
Proudly made in the USA! Click here for more made in America products!
 

Item#:
ASMLADTIPPER


MLA™ Digital Pipettors

 

Precise ‘click-stop’ volume adjustment and single-stroke “to deliver” operation.

 

MLA™ pipettors are made of precision-engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish for dependable performance, greater durability, and extremely accurate delivery.

 

These pipettors have color-coded bodies for convenient volume identification and come individually sterilized with a calibration certificate included.

 

MLA™ Digital Pipettors are available in 3 volumes: 10 to 50 uL, 50 to 200 uL, and 200 to 1,000 uL.

 

See our VistaRak™ Ovation® Pipette Tips page for compatible consumables.

 

Main Attributes

  • Constructed with precision-engineered aluminum and stainless steel
  • Color-coded body for easy identification
  • Precise ‘click-stop’ volume adjustment
  • Single-stroke “to deliver” operation
  • Built-in tip-ejector
  • Light plunger forces for easy operation with thumb/forefinger
  • Individually serialized
  • Calibration Certificate included
  • Limited Lifetime Warranty (covering parts) 

Specifications
 
Item #MLA-1136MLA-1137MLA-1138
ColorGreenRedGray
MaterialAluminum Alloy, Stainless SteelAluminum Alloy, Stainless SteelAluminum Alloy, Stainless Steel
Volume10 to 50 uL50 to 200 uL200 to 1,000 uL
Tip Fit SizeSmall 250 uLSmall 250 uLLarge 1250 uL
Universal FitNoNoNo
Accuracy±2% at 50 uL | ±3% at 30 uL | ±5% at 10 uL±1% at 200 uL | ±1% at 125 uL | ±2% at 50 uL±1% at 1000 uL | ±1% at 600 uL | ±1% at 200 uL
Precision0.80% at 50 uL | 0.93% at 30 uL | 2.6% at 10 uL0.50% at 200 uL | 0.43% at 125 uL | 0.80% at 50 uL0.60% at 1000 uL | 1.00% at 600 uL | 0.50% at 200 uL
PackagingBoxed, 1/eaBoxed, 1/eaBoxed, 1/ea
 
Proudly made in the USA! Click here for more made in America products!
 

Item#:
ASLMADIGITPIP


MLA™ Macro Volume Pipettors

 

Trusted and reliable pipettes with single-stroke “to deliver” operation.

 

MLA™ pipettors are made of precision-engineered aluminum alloy and stainless steel, with a modern, sleek, anodized metal finish for dependable performance, greater durability, and extremely accurate delivery.

 

These pipettors have color-coded bodies for convenient volume identification and come individually sterilized with a calibration certificate included.

 

MLA™ Macro Volume Pipettors are available in 10 fixed volumes from 1 to 10 mL. Adjustable and selectable models are also available:

  • 1 to 5 mL Adjustable Model (MLA-1061)
    • 0.1 mL increments
  • Selectable Model (MLA-1134)
    • For set volumes: 2 mL/3 mL/4 mL/5 mL 

See our MLA™ Pipette Tips page for compatible consumables.
 

Main Attributes

  • Constructed with precision-engineered aluminum and stainless steel
  • Color-coded body for easy identification
  • Single-stroke “to deliver” operation
  • Available in 10 fixed volumes, or selectable and adjustable options
  • Light plunger forces for easy operation with thumb/forefinger
  • Individually serialized
  • Calibration Certificate included
  • Limited Lifetime Warranty (covering parts) 

Specifications
 
MaterialAluminum Alloy, Stainless Steel
Universal FitNo
PackagingBoxed, 1/ea
 
Item #ColorVolumeTip Fit SizeAccuracyPrecision
MLA-1134Blue2, 3, 4, 5 mLMacro 5±1.00%0.50%
MLA-1061Blue1 to 5 mLMacro 5±1.0% at 5 mL
±1.0% at 3 mL
±1.0% at 1 mL
+0.50% at 5 mL
+0.50% at 3 mL
+0.60% at 1 mL
MLA-1065Gray1 mLMacro 5±0.75%0.50%
MLA-1066Red2 mLMacro 5±0.75%0.50%
MLA-1067Green3 mLMacro 5±0.75%0.50%
MLA-1068White4 mLMacro 5±0.75%0.50%
MLA-1069Yellow5 mLMacro 5±0.75%0.50%
MLA-1076Red6 mLMacro 10±0.60%0.30%
MLA-1077Red7 mLMacro 10±0.60%0.30%
MLA-1078Red8 mLMacro 10±0.60%0.30%
MLA-1079Red9 mLMacro 10±0.60%0.30%
MLA-1070Red10 mLMacro 10±0.60%0.30%
 

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

Item#:
ASMLAMACROPIP

SealPlate® RollMate™ Pre-scored Film

Convenient, Easy-to-Use Roll format.

Pre-scored film on a roll is a more economical and efficient alternative to rapidly seal microplates or racked test tubes; faster than applying single sheeted film. Self-standing, non-slip supports hold the pre-scored film roll securely in place for quick and easy bench-top dispensement. The roll unwind tension can be easily adjusted to user preference. Continuous backing liner can be torn off or fed directly into a waste basket for disposal.
  • Economical
  • Quicker, more efficient sealing
  • Provides a secure seal and is easy to remove
  • Rigid polyester film features good clarity and easy handling
  • Can be used as a temporary seal while awaiting further processing
Applications
  • General laboratory use
  • Short-term storage
  • Incubation
  • ELISA
Temperature Range
  • -40°C to +120°C

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

EZcap™FoilStrips

An economical and more user-friendly alternative to PCR strip caps; no sore thumbs and fingers guaranteed!

Application: PCR and light sensitive assays
Temp. Range: -20°C to +120°C

Precision cut to a smaller dimension for sealing one PCR 8-tube strip or a single row of a 96-well PCR or deep-well storage plate whenever rows must be
selectively protected or accessed. FoilStrips remove easily with no splash back as can occur with strip-caps.
  • Certified DNase- & RNase- free
  • Each sheet contains 6 strips on a continuous liner for ease of use
  • Pierceable with a pipet tip or robotic probe for direct sample recovery
  • The conformable nature of foil allows for the visual verification of the seal’s security around each well
  • 2.0 mil aluminum foil removes easily without tearing 
Helpful Tips:
  • A non-locking workstation is recommended for sample prep (e.g. 96-well round-boom plate)
  • Removal of the end-tabs at the perforations is recommended before cycling
  • A final sealing step is highly recommended in the thermal cycler because 8-tube strips flex during handling
  • Do not fold foil around sides of tubes

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

AlumaSeal® CS™

With a 50 uM layer of acrylic adhesive that withstands cold storage at temperatures to -80 °C.

Unlike other sealing films in the AlumaSeal® group, AlumaSeal® CS™ sealing films are not recommended for PCR or thermocycling. A single non-perforated end tab simplifies application. Simply hold the tab and strip the backing from the body of the sealing film as it lays on the plate to avoid curling. Dimensions are 82.6 by 132.6 mm, including the single 9.5 mm end tab. AlumaSeal® CS™ sealing films are certified DNase-, RNase-, and nucleic-acid-free.
  • Specially formulated for cold storage to -80 °C
  • Excellent barrier properties to retard evaporation
  • Easily pierceable with pipet tips or robotic probes for sample recovery 
*Completing application of AlumaSeal® CS™ sealing films by pressing with the accessory plate roller assures a secure uniform seal around all wells.

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

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