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P2187

1X PBS with 200mM Sodium Chloride, 0.001% P-188, 1000mL, Sterile

Availability

Ships in 6 - 14 Days

Container Size

1000mL

Item Count

1 Bottle(s)

Price per Item

$105.00

Fill Volume

1000 mL

P2187

1X PBS with 200mM Sodium Chloride, 0.001% P-188, 1000mL, Sterile

Quantity

Minimum is set to 8 for this product*

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Description
Formulation
Common Applications
Storage

1X Phosphate-Buffered Saline (PBS) with 200 mM sodium chloride and 0.001% Poloxamer-188 is a buffered saline solution for routine washing, dilution, and reagent preparation in biological workflows. The phosphate buffer maintains near-physiological pH, and the sodium and potassium salts provide ionic strength suitable for cell handling and molecular biology procedures.

Poloxamer-188 reduces nonspecific adsorption to plastic and glass surfaces, supporting consistent sample recovery during washing steps, resuspensions, and transfers in applications such as cell culture, immunoassays, and microscopy.

  • 335mM Sodium Chloride
  • 2.7mM Potassium Chloride
  • 4.3mM Sodium Phosphate Dibasic
  • 1.4mM Potassium Phosphate Monobasic
  • 0.001% Poloxamer-188
  • Cell Washing and Resuspension: Isotonic buffer for gentle washing and resuspension of mammalian and microbial cells; Poloxamer-188 helps minimize cell loss and surface adhesion.

  • Flow Cytometry: Wash and resuspend cells to reduce clumping and nonspecific adsorption to plastics, improving event quality and consistency.

  • ELISA and Immunoassays: Plate washing and sample dilution to maintain consistent ionic strength and reduce nonspecific binding.

  • Western Blotting: Wash steps and antibody dilutions where a mild surfactant reduces background without affecting antigen-antibody interactions.

  • Microscopy Workflows: Rinsing before/after fixation and staining to preserve cell morphology and fluorescence signals.

  • Cell Culture Rinses: Pre- and post-enzymatic dissociation rinses; removes serum and residual enzymes without Ca/Mg, while Poloxamer-188 limits cell adhesion to surfaces.

  • Protein and Antibody Handling: Sample dilution, buffer exchange, and wash steps where consistent pH/ionic strength and reduced surface adsorption are desired.

  • Bead-Based Assays: Magnetic or agarose bead washing/resuspension to lower nonspecific binding and bead aggregation.

  • Viral Vector and Nanoparticle Handling: Minimizes adsorption to tubes and tips and reduces aggregation during dilution and storage.

  • Bacterial Sample Preparation: Washing and diluting cultures of Escherichia coli, Staphylococcus aureus, and Bacillus subtilis for plating, OD measurements, and basic handling.

  • Chromatography Washes: Column and membrane washes where neutral pH and defined salt support reproducible performance.

  • General Lab Diluent: Preparing blanks, controls, and standards requiring stable pH, physiological osmolarity, and low protein-binding surfaces.

Storage Temperature
Room Temperature
Shelf Life
365 days
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