Research-Grade · Sterile-Filtered · pH 7.4

PBS Buffer Solution

Precision-formulated 1x Phosphate Buffer Solution for demanding research applications.

PBS 3 mL Vial

Starter Pack

$10

Ideal for small-scale experiments and single-use applications. Sterile-filtered and ready to use.

Volume3 mL

Concentration1x

pH7.4 ± 0.05

FormulationNaCl, Na₂HPO₄, KH₂PO₄, KCl

StorageRoom temperature

ApplicationCell culture, IHC, protein dilution

PBS 30 mL Vial

Lab Supply

$30

For sustained lab workflows and multi-day experiments. Same precision formula, larger volume.

Volume30 mL

Concentration1x

pH7.4 ± 0.05

FormulationNaCl, Na₂HPO₄, KH₂PO₄, KCl

StorageRoom temperature

ApplicationCell culture, IHC, protein dilution, general buffer

Volume Discount

Buy Any 3, Save 20%

Mix and match 3 mL and 30 mL vials. Discount applied automatically at checkout.

3 × 3 mL = $24 (save $6)

3 × 30 mL = $72 (save $18)

Mix & match any combination

Buffer SystemPhosphate

Concentration1x

pH7.4 ± 0.05

Osmolality~280–300 mOsm/kg

NaCl137 mM

KCl2.7 mM

Na₂HPO₄10 mM

KH₂PO₄1.8 mM

Sterility0.22 µm sterile-filtered

Endotoxin<0.1 EU/mL

StorageRoom temperature, avoid freezing

Shelf Life24 months from manufacture

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For research and laboratory use only. Not for human or animal therapeutic use.