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Electrophoresis

Best Sellers

ProtoGel (30%)

Quantity discount when you buy 4 or more 1 liter bottles!

Catalog number: EC-890

  • 37.5:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Optimized for SDS-PAGE of Proteins (Laemmli gels)
  • Consistently Crystal Clear Gels, Zero Fluorescence
  • Stabilized for Long Shelf Life
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ProtoGel 40%

ProtoGel (40%)

Quantity Discount when you buy 4 or more 1 Liter units


Hazardous Shipping Fees: This product may incur an additional hazardous shipping fee. We will pack the products to minimize all shipping costs, and the final charge will reflect the shipping cost and any applicable hazardous fees charged by FedEx.

Catalog number: EC-891

  • 37.5:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Optimized for SDS-PAGE of Proteins (Laemmli gels)
  • Consistently Crystal Clear Gels, Zero Fluorescence
  • Stabilized for Long Shelf Life
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AccuGel 19:1 30%

AccuGel 19:1 (30%)

Quantity Discount when you buy 4 or more 1 Liter Bottles

Catalog number: EC-849

  • 19:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Consistently Crystal Clear Gels
  • Certified RNase and DNase Free
  • Stabilized for Long Shelf Life
  • Formulated with 18 Megohm Water, 0.2 Micron Filtration
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AccuGel 29:1 30%

AccuGel 29:1 (30%)

Quantity discount when you buy 4 or more 1 liter bottles!

Catalog number: EC-851

  • 29:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Consistently Crystal Clear Gels
  • Aldehyde and Acrylic Acid Free
  • Certified RNase and DNase Free
  • Stabilized for Long Shelf Life
  • Formulated with 18 MegOhm Water, 0.2 Micron Filtration
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AccuGel 19:1 30%

AccuGel 19:1 (40%)

Quantity discount when you buy 4 or more 1 liter bottles!


Hazardous Shipping Fees: This product may incur an additional hazardous shipping fee. We will pack the products to minimize all shipping costs, and the final charge will reflect the shipping cost and any applicable hazardous fees charged by FedEx.

Catalog number: EC-850

  • 19:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Consistently Crystal Clear Gels
  • Certified RNase and Dnase Free
  • Stabilized for Long Shelf Life
  • Formulated with 18 Megohm Water, 0.2 Micron Filtration
Read More...
AccuGel 29:1 40%

AccuGel 29:1 (40%)

Quantity discount when you buy 4 or more 1 liter bottles!


Hazardous Shipping Fees: This product may incur an additional hazardous shipping fee. We will pack the products to minimize all shipping costs, and the final charge will reflect the shipping cost and any applicable hazardous fees charged by FedEx.

Catalog number: EC-852

  • 29:1 Acrylamide to Bisacrylamide Stabilized Solution
  • Consistently Crystal Clear Gels
  • Aldehyde and Acrylic Acid Free
  • Certified RNase and DNase Free
  • Stabilized for Long Shelf Life
  • Formulated with 18 MegOhm Water, 0.2 Micron Filtration
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EC202

AquaPor LE GTAC Agarose

Quantity discount on each 100 gram purchase of AquaPor LE when you buy four or more!
  • Highest Quality Molecular Biology Grade Agarose
  • Low Electroendosmosis
  • DNase and RNase free
  • Rapidly Dissolving, Low Boil-Over
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AcrylaGel

AcrylaGel

Quantity discount when you buy 4 or more 1 liter bottles!

Catalog Number: EC-810

  • Stabilized Acrylamide Solution
  • Deionized and Pre-filtered
  • Aldehyde and Acrylic Acid-Free
  • Certified RNase and DNase Free
  • Stabilized for a Two Year Shelf Life
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Bis-AcrylaGel

Bis-AcrylaGel

Quantity discount when you buy 4 or more 1 liter bottles!

Catalog Number: EC-820

  • Stabilized Bis-Acrylamide Solution
  • Deionized and Pre-filtered
  • Aldehyde Free and Acrylic Acid Free
  • Stabilized for a Two Year Shelf Life
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SequaGel UreaGel 19:1 Denaturing Gel System Concentrate

SequaGel UreaGel 19:1 Concentrate

Quantity discount when you buy 4 or more 1 liter bottles!
 
Catalog Number: EC-830
UreaGel Concentrate is one of three components of the UreaGel System. The UreaGel System (formerly SequaGel Sequencing System) consists of UreaGel Concentrate, UreaGel Diluent, and UreaGel Buffer. This system provides a convenient, dependable means for researchers to prepare gels of varying percentage. With the UreaGel System the researcher readily prepares any commonly used gel formulation up to 20% monomer (19:1 Acrylamide/Bisacrylamide). Liter bottles of UreaGel Concentrate contain 237.5 grams of acrylamide, 12.5 grams of methylene bisacrylamide, and 7.5M urea in a deionized aqueous solution.
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SequaGel UreaGel 29:1 Denaturing Gel Buffer Concentrate

SequaGel UreaGel 29:1 Concentrate

Quantity discount when you buy 4 or more 1 liter bottles!
Catalog Number: EC-828

UreaGel 29:1 Concentrate is one of three components of the UreaGel 29:1 System. The UreaGel 29:1 System consists of UreaGel 29:1 Concentrate, UreaGel Diluent, and UreaGel Buffer. This system provides a convenient, dependable means for researchers to prepare 29:1 gels of varying percentages. With the UreaGel 29:1 System, the researcher readily prepares any commonly used gel formulation up to 20% monomer (29:1 acrylamide: bisacrylamide). Liter bottles of UreaGel Concentrate contain 241.6 grams of acrylamide, 8.3 grams of methylene bisacrylamide, and 7.5M urea in a deionized aqueous solution.

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ProtoGel Quick-Cast Loading Buffer

ProtoGel Quick Cast Loading Buffer

Catalog number: EC-896
Size: 5 x 1 ml
  • Traditional Laemmli Stacking Gel Buffer (4X)
  • Formulated with 0.2 Micron Filtration
  • Ultra-Pure Reagents in 18 Megohm Water
  • Crystal Clear, Reproducible Gels
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All Electrophoresis Products

TBE 5X

TBE Buffer (5X)

Quantity discount when you buy4 or more 4 liter bottles!

Catalog number: EC-861

  • Formulated with 18 MegOhm Water and 0.2 Micron Filtration
  • Costs Less than Bench Made Buffer
  • Save Time and Improve Results
  • Certified RNase and DNase Free
Read More...
TBS 10X

TBS (10X)

Catalog number: EC-881
Size: 1 Liter

  • Western Blot wash and incubation buffer
  • Ultra-pure reagents in 18 Megohm water
  • 0.2 Micron filtered and autoclaved
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TBST (10X)

Catalog number: EC-882
Size: 1 Liter

  • Western Blot wash and incubation buffer
  • Ultra-pure reagents in 18 MegOhm water
  • 0.2 micron filtered and autoclaved
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TE Buffer 100X

TE Buffer (100X)

Catalog number: EC-862
Size: 25 ml
TE Buffer is an autoclaved 100X concentrated solution of 1 M tris-HCl, pH 8, with 0.1 M Na2EDTA. This buffer is the standard for DNA and RNA purification, processing and storage. National Diagnostics’ TE buffer is produced to the same exacting standards that have made all our buffers trusted by molecular biologists worldwide
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temed

TEMED – ULTRA PURE


Hazardous Shipping Fees: This product may incur an additional hazardous shipping fee. We will pack the products to minimize all shipping costs, and the final charge will reflect the shipping cost and any applicable hazardous fees charged by FedEx.

Catalog Number: EC-503

Size: 25 ml

N,N,N’,N’ – tetramethylethylene diamine

Fractionally distilled to remove all trace metals and amine impurities. Stored under nitrogen.

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bbq

TPB – ULTRA PURE

Catalog Number: SFC-15
(1,1,4,4-tetraphenyl-1,3-butadiene)
Absolute fluorescence emission in cyclohexane (max): 455nm
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tricine

Tricine – ULTRA PURE

Catalog Number: EC-407
Size: 100 g

N-Tris (hydroxymethyl methyl glycine))

Purified to remove strong organic acids, which denature proteins and alter the base structure. Ultra purified of heavy metals.

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Triple Dye Loading Buffer

Triple Dye Loading Buffer (6X)

Catalog number: EC-855
Size: 25 ml

With three tracking dyes (bromophenol blue, xylene cyanol and Orange G), Triple Dye Loading Buffer (6X) is a nondenaturing loading buffer for native polyacrylamide and agarose gel applications. Triple Dye Loading Buffer contains 50% (w/v) sucrose and 40mM Tris base in distilled, deionized water.

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tris

Tris – ULTRA PURE

Catalog Number: EC-406

Tris(hydroxymethyl)aminomethane

Buffer salt is used in both protein and DNA electrophoresis. Purified to remove ammonia and amine contaminants. Certified DNase and RNase free.

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Tris Glycine SDS-PAGE Buffer

Tris Glycine SDS PAGE Buffer (10X)

Catalog number: EC-870
  • Formulated with 18 MegOhm Water and 0.2 Micron Filtration
  • More Economical than Benchtop Made Buffers
  • Saves Time and Improves Results
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Tris/Glycine Electroblotting Buffer 10X

Tris-Glycine Electroblotting Buffer (10X)

Quantity discount when you buy 4 or more 4 liter bottles!

Catalog number: EC-880

  • Manufactured with Ultra-Pure Electrophoresis Grade Reagents
  • 18 MegOhm Water & 0.2 Micron Filtration
  • Saves Time and Improves Reproducibility in Western Blotting
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Tris-HCl pH 7.2

Tris-HCl, pH 7.2

Catalog Number: EC-922
Size: 1 Liter
  • Autoclaved 1M solution
  • pH 7.2

1M tris/hydrochloride solution.  Formulated at pH 7.2.

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Tris-HCl pH 7.4

Tris-HCl, pH 7.4

Catalog number: EC-923
Size: 1 Liter
  • Autoclaved 1M solution
  • pH 7.4

1M tris/hydrochloride solution.  Formulated at pH 7.4.

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Tris-HCl pH 7.6

Tris-HCl, pH 7.6

Catalog number: EC-925
Size: 1 Liter
  • Autoclaved 1M solution
  • pH 7.6

1M tris/hydrochloride solution.  Formulated at pH 7.6.

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Tris Trcine SDS-Page Buffer

Tris-Tricine-SDS PAGE Buffer (10X)

Catalog number: EC-869
  • Running Buffer for Small Proteins
  • Variation on the Schagger/von Jagow System
  • Substitute for Tris-Glycine-SDS in the Standard Laemmli Protocol
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TTE 20X

TTE Glycerol Tolerant Buffer (20X)

Quantity discount when you buy 4 or more bottles!


Catalog number:
EC-871
Size: 1 Liter

National Diagnostics’ TTE Glycerol Tolerant Buffer (20X) is a concentrated Tris-Taurine-EDTA buffer solution in distilled/deionized water. TTE (20X) eliminates the band distortion associated with DNA samples in glycerol. National Diagnostics’ TTE Glycerol Tolerant Buffer (20X) is supplied in 1 liter bottles, containing 1.78M Tris base, 0.57M Taurine, and 10mM Na2EDTA.
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tween20-EC607

Tween-20 – ULTRA PURE

Catalog Number: EC-607

Non-ionic surfactant for Western blotting and other molecular biology and biochemistry applications.

Tween-20 is a Registered Trademark of ICI Americas
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Uniscint BD

Quantity Discount when you buy 4 or more 4 Liter Bottles

Catalog Number: LS-276

  • Biodegradable Cocktail for HPLC Flow Detection High Salt Samples
  • High Flash Point (>150°C)
  • Reduced Toxicity Solvent
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urea molecule

Urea – ULTRA PURE

Catalog Number: EC-605

Recrystallized to remove ammonia. Exclusive purification process has been shown to inhibit ammonia regeneration. Certified RNase and DNase free.

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EC841

UreaGel Complete Buffer

Catalog number: EC-841
  • For use with UreaGel-6, UreaGel-8 and SequaGel XR
  • Contains TBE and TEMED in distilled, deionized water
  • Certified nuclease-free
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glycine

Glycine – ULTRA PURE

Catalog Number: EC-405

Purified by novel chelation chromatography to remove all reactive metals.

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EC612

GelDry Film (11 x 12 cm)

Catalog Number: EC-612
Size: 50 Sheet Pack

GelDry Film is a specially designed drying film to be used in air-drying procedures for polyacrylamide gels. GelDry Film will yield gels that are perfectly preserved, with no wrinkles, pox or blemishes. Compatible with all current makes of air gel drying systems, GelDry Film is supplied in 11 x 12 cm sheets

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EC836

SequaGel – UreaGel 6

Quantity discount when you buy 4 or more 1 liter kits!

Catalog number:
EC-836

Ready-To-Use 6% 19:1 Denaturing DNA Gel Solution

  • Certified RNase and DNase Free
  • Consistently Crystal Clear Gels
  • Twelve Month Shelf Life at Room Temperature
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TBE 10X

TBE Buffer (10X)

Quantity discount when you buy 4 or more 4 liter bottles!

Catalog number: EC-860

  • Formulated with 18 MegOhm Water and 0.2 Micron Filtration
  • Costs Less than Bench Made Buffer
  • Save Time and Improve Results
  • Certified RNase and DNase Free
Read More...

TBST (10X)

Catalog number: EC-882
Size: 1 Liter

  • Western Blot wash and incubation buffer
  • Ultra-pure reagents in 18 MegOhm water
  • 0.2 micron filtered and autoclaved
Read More...

Sodium Chloride, 0.9 Percent Solution

Catalog number: EC-901
Size: 1 Liter
  • 0.9 percent solution
  • Autoclaved
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bromophenolblue

Bromophenol Blue

Catalog Number: HS-603
Size: 10 g
Bromophenol Blue is used as a tracking dye, because its charge/mass ratio allows it to comigrate with smaller macromolecules through PAGE and Agarose gels. The dye undergoes a color shift to yellow at acidic pH.
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tris

Tris – ULTRA PURE

Catalog Number: EC-406

Tris(hydroxymethyl)aminomethane

Buffer salt is used in both protein and DNA electrophoresis. Purified to remove ammonia and amine contaminants. Certified DNase and RNase free.

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Glass Bond

Glass Bond

Catalog Number: EC-620
Size: 25 ml
  • Chemically bonds the gel to the glass plate
  • Prevents cracking and tearing of the gel
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SequaGel UreaGel System Diluent

SequaGel – UreaGel Diluent

Quantity discount when you buy 4 or more 1 liter bottles!

Catalog number:
EC-840

UreaGel Diluent is one of three components of the UreaGel System. The UreaGel System (formerly SequaGel Sequencing System) consists of UreaGel Concentrate, UreaGel Diluent, and UreaGel Buffer. This system provides a convenient, dependable means for researchers to prepare gels of varying percentage. With the UreaGel System the researcher readily prepares any commonly used gel formulation up to 20% monomer (19:1 Acrylamide/Bisacrylamide). UreaGel Diluent is supplied in 450 ml and 1 liter bottles containing 7.5M urea in deionized water.

Read More...
TE Buffer 100X

TE Buffer (100X)

Catalog number: EC-862
Size: 25 ml
TE Buffer is an autoclaved 100X concentrated solution of 1 M tris-HCl, pH 8, with 0.1 M Na2EDTA. This buffer is the standard for DNA and RNA purification, processing and storage. National Diagnostics’ TE buffer is produced to the same exacting standards that have made all our buffers trusted by molecular biologists worldwide
Read More...
EC888R_200

ND Protein Precipitation Kit

Catalog number: EC-888
Size: 1 Kit

  • Recovery of All Proteins from Complex Mixtures
  • Precipitates as Little as 100ng of BSA at 0.25µg/ml
  • Milder than TCA
  • More Reliable than Acetonitrile or Ammonium Sulfate
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Sodium Chloride 1M

Sodium Chloride, 1M Solution

Catalog number: EC-902
Size: 1 Liter
  • 1M solution
  • Autoclaved
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coomassiebluer250

Coomassie Blue R-250

Catalog Number: HS-604
Size: 10 g
Coomassie Blue R-250 is a sensitive stain for protein detection in PAGE gels. Coomassie staining gives blue bands on a clear background, with a sensitivity of 50 – 100 ng/band.
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tricine

Tricine – ULTRA PURE

Catalog Number: EC-407
Size: 100 g

N-Tris (hydroxymethyl methyl glycine))

Purified to remove strong organic acids, which denature proteins and alter the base structure. Ultra purified of heavy metals.

Read More...
Glass Free

Glass Free


Hazardous Shipping Fees: This product may incur an additional hazardous shipping fee. We will pack the products to minimize all shipping costs, and the final charge will reflect the shipping cost and any applicable hazardous fees charged by FedEx.

Catalog Number: EC-621

Size: 450 ml
  • Coats glass casting plates for easy release
  • Prevents gel from binding to the upper casting plate
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EC841

UreaGel Complete Buffer

Catalog number: EC-841
  • For use with UreaGel-6, UreaGel-8 and SequaGel XR
  • Contains TBE and TEMED in distilled, deionized water
  • Certified nuclease-free
Read More...
MOPS SDS Running Buffer

MOPS-SDS Running Buffer (20X)

Catalog number: EC-867
  • Reliable and Economical
  • 18 Megohm Water
  • 0.2 Micron Filtered

Ideal running buffer for high-resolution SDS PAGE of proteins.  20X concentrate makes a working solution of 50mM Tris MOPS, 0.1% SDS and 1mM EDTA.

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EC886

Protein Loading Buffer Blue (2X)

Catalog number: EC-886
Size: 10 x 1 ml

  • Standard Laemmli Loading Buffer
  • Premixed with Bromophenol Blue
  • Rigorous Manufacturing Standards Ensure Consistent Results
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Potassium Chloride

Potassium Chloride

Catalog number: EC-903
Size: 1 Liter
  • 1M solution
  • Autoclaved
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