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PHYLLIDIA VARICOSA

Biology Buffers

TE, TAE, TBE, PBS, PBST, SSC, and other molecular biology buffers in ready-to-use and concentrated stock formats for electrophoresis, washing, and sample preparation.

10+
Formulations
0.5–20 L
Volumes
1× & 10×
Concentrations
Biology Buffers

51 products

0.5M EDTA, pH 8.0, 1L

0.5M EDTA, pH 8.0, 1L

SKU: ETA-05-0100

0.5M MOPS Buffer, pH 7.0, 1L
10X PBS, pH 7.4, 1L

10X PBS, pH 7.4, 1L

SKU: PBS-10-0100

10X PBS, pH 7.4, 8 X 500mL
10X PBST Buffer, pH 7.4, 1L10X PBST Buffer, pH 7.4, 1L
10X PBST Buffer, pH 7.4, 8 X 500mL
10X TBE Buffer, pH 8.3, 1L
Sold Out10X TBE Buffer, pH 8.3, 8 X 500mL
Sold Out10X Tricine SDS Running Buffer, pH 8.3, 1L
Sold Out10X Tricine SDS Running Buffer, pH 8.3, 8 X 500mL
Sold Out10X Tris-Glycine Native Running Buffer, pH 8.3, 1L
Sold Out10X Tris-Glycine Native Running Buffer, pH 8.3, 8 X 500mL
10X Tris-Glycine SDS Running Buffer, pH 8.3, 1L10X Tris-Glycine SDS Running Buffer, pH 8.3, 1L
10x Tris Glycine SDS Running Buffer10x Tris Glycine SDS Running Buffer
Sold Out10X Tris-Glycine SDS Running Buffer, pH 8.3, 8 X 500mL
10X Tris-HEPES SDS Running Buffer, pH 8.0, 1L10X Tris-HEPES SDS Running Buffer, pH 8.0, 1L
10x Tris HEPES SDS Running Buffer10x Tris HEPES SDS Running Buffer
Sold Out10X Tris-HEPES SDS Running Buffer, pH 8.0, 8 X 500mL
1M MES Buffer, pH 6.5, 1L
Sold Out1M Tris, pH 8.0, 1L

1M Tris, pH 8.0, 1L

SKU: TRS-01-0100

20% SDS Solution, 1L

20% SDS Solution, 1L

SKU: SDS-20-0100

Sold Out20X Fast DNA Electrophoresis Buffer, 1L
Sold Out20X Fast DNA Electrophoresis Buffer, 8 X 500mL
20x MES/SDS Running Buffer20x MES/SDS Running Buffer
20X MES SDS Running Buffer, pH 7.3, 8 X 500mL
20x MOPS/SDS Running Buffer20x MOPS/SDS Running Buffer
20X MOPS SDS Running Buffer, pH 7.7, 8 X 500mL
20X SSC Buffer, pH 7.0, 1L20X SSC Buffer, pH 7.0, 1L
20X SSC Buffer, pH 7.0, 8 X 500mL
20x SSPE Buffer

20x SSPE Buffer

SKU: SSB-20-0100

20x SSPE Buffer

20x SSPE Buffer

SKU: SSB-20-0300

20X SSPE Buffer, pH 7.4, 1L
20X SSPE Buffer, pH 7.4, 8 X 500mL
20X TBS Buffer, pH 7.6, 1L
Sold Out20X TBS Buffer, pH 7.6, 8 X 500mL
20X TBST Buffer, pH 7.6, 1L
Sold Out20X TBST Buffer, pH 7.6, 8 X 500mL
20X TE Buffer, pH 8.0, 500mL
20X Transfer Buffer for Bis-Tris Gels, pH 7.2, 1L
20X Transfer Buffer for Bis-Tris Gels, pH 7.2, 8 X 500mL
20X Tris-Acetate SDS Running Buffer, pH 8.2, 1L
Sold Out20X Tris-Acetate SDS Running Buffer, pH 8.2, 8 X 500mL
Sold Out25X Tris-Glycine Transfer Buffer, pH 8.3, 1L
Sold Out25X Tris-Glycine Transfer Buffer, pH 8.3, 8 X 500mL
50X TAE Buffer, pH 8.0, 1L50X TAE Buffer, pH 8.0, 1L
50X TAE Buffer, pH 8.0, 8 X 500mL
Sold Out6X Tris-Glycine Native Sample Buffer, pH 6.8, 50mL
Sold Out6X Tris-Glycine SDS Sample buffer, pH 6.8, 50mL
Alliance 70% Nitric Acid, ACS Reagent Grade, 4 X 2.5L
Sold OutResolving Gel Solution, pH 8.8, 1L
Sold OutStacking Gel Solution, pH 6.8, 1L
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Pre-Made Buffers Save Time and Reduce Error

Skip the weighing, dissolving, and pH adjustment. Our pre-made biology buffers are manufactured with reagent-grade chemicals, filtered through 0.2 µm membranes, and QC-tested for pH accuracy and sterility. Available as ready-to-use 1× solutions or concentrated stocks (5×, 10×, 20×, 50×) for labs that prefer to dilute on-site.

BUFFER COMPARISON

TAE vs. TBE for gel electrophoresis

PropertyTAE (Tris-Acetate-EDTA)TBE (Tris-Borate-EDTA)
ResolutionGood for large DNA (>2 kb)Better for small DNA (<1 kb)
Buffer CapacityLower — exhausts fasterHigher — lasts longer
Run TimeStandardLonger (higher ionic strength)
DNA RecoveryBetter — acetate does not inhibit ligaseBorate can inhibit enzymatic reactions
Best ForGel extraction, cloning, routine sizingSmall-fragment resolution, sequencing gels
💡PBS Formulations

We carry multiple PBS formulations: PBS (pH 7.4) for general washing, DPBS (Dulbecco’s) with and without calcium/magnesium for cell culture, and PBST (PBS + 0.05% Tween-20) ready-to-use for western blot and ELISA washing. Choose the right formulation for your application—calcium-free DPBS is required for trypsinization protocols.

FREQUENTLY ASKED

Biology Buffer FAQ

Most pre-made buffers have a 2–3 year shelf life when stored at room temperature in sealed containers. Sterile-filtered buffers (like PBS for cell culture) should be stored according to label instructions, typically at 2–8°C after opening.

Buy 1× if you want convenience and no dilution error. Buy concentrated stock (10×, 50×) if you use large volumes and want to save on shipping costs and storage space. A 1 L bottle of 50× TAE makes 50 L of working buffer.

Buffers intended for cell culture (PBS, DPBS) are sterile-filtered through 0.2 µm membranes and packaged aseptically. Electrophoresis buffers (TAE, TBE) are not sterile but are filtered to remove particulates.

Yes. We offer TE buffer without EDTA (Tris-only) and PBS without EDTA for applications where chelation interferes with downstream reactions, such as certain enzyme assays and metal-dependent protocols.

Using buffers in high volume?
We offer 10 L and 20 L carboys of popular buffers at significant per-liter savings. Ask about our bulk buffer program.
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