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Buffers & Salt Solutions

Buffers & Salt Solutions

Explore a broad range of high-quality salt solutions and buffers for your research and production needs.

Captivate Bio offers a variety of buffers and salt solutions including EBSS, PBS, DPBS, HBSS, and normal saline (0.9%) in standard bottle formats as well as custom made-to-order bioprocessing bags.

Please see below for our common liquid salt solutions. These formulations are designed for the irrigation, washing, transport, or dilution of a variety of cell culture uses and tissue types.

captivate bio salt solutions dpbs bottle

High Quality Life Science Salt Solutions

We offer ready-to-use balanced salt solutions as well as customizable formulations to fit your setup and budget. Custom formats, bulk discounts, and storage programs are also available. All our salt solutions are manufactured under cGMP guidelines and in ISO-certified facilities. Please see below for our common liquid balanced salt solutions. To request a custom quote, please contact our Customer Service team for more information.

PBS 1X

PBS is a simple, water-based salt solution. It is isotonic and non-toxic for most cells. PBS includes sodium chloride and phosphate buffer and is formulated to prevent osmotic shock.

DPBS

DPBS includes potassium chloride which is slightly different than PBS. DPBS is available with or without magnesium and calcium and is used in many different biological applications.

HBSS

HBSS is used as buffer systems in cell culture media and is often used atmospheric conditions. HBSS may be used to maintain osmolality and pH in biological applications.

Salt Solution Selection Guide

Application
Component(s)
PBS
DPBS
HBSS
EBSS

Cell adhesion, use when cells remain attached to culture substrate

with Calcium & Magnesium

 

X

X

X

without Calcium & Magnesium

X

X

Cell survival support added to cultures when medium is absent

without Pyruvate

 

 

X

X

Measures cell environments, pH inhibitor

with Phenol Red

   

X

X

without Phenol Red

X

X

X

X

Stabilizes pH in CO2 environments

with Sodium Bicarbonate

   

X

X

Featured Product

Normal Saline (0.9%)

Captivate Bio’s new Normal Saline (0.9%) is commonly used in a wide variety of molecular and cellular biology applications. This formulation is with 9 g/L sodium chloride and is for non clinical use. Available in 500 mL bottles. Customization also available.

  • Sterile and endotoxin tested
  • Custom packaging sizes also available
  • Manufactured in the United States in ISO-certified facilities
Captivate Bio Normal Saline (0.9%) Solution

10 Items

Product List

Set Descending Direction
per page
  1. DPBS, Endotoxin-Free
    DPBS, Endotoxin-Free

    Captivate Bio's endotoxin-free DPBS (no calcium, no magnesium) is a premium, high quality salt solution for the life science and therapeutic research markets. This product includes enhanced quality control with mycoplasma and endotoxin testing (<0.005 EU/ml).

  2. HBSS, no Calcium and Magnesium
    HBSS, no Calcium and Magnesium

    Captivate Bio's Hanks' Balanced Salt Solution (HBSS) is a solution used in a variety of cell culture applications including washing, diluting, and transporting cells. This formulation is without calcium and magnesium and with phenol red.

  3. HBSS, with Calcium and Magnesium
    HBSS, with Calcium and Magnesium

    Captivate Bio's Hanks' Balanced Salt Solution (HBSS) is a solution used in a variety of cell culture applications including washing, diluting, and transporting cell or tissue samples. This formulation is with calcium and magnesium which is generally used as transport media or for reagent preparation.

  4. PBS 1X, no Calcium, no Magnesium
    PBS 1X, no Calcium, no Magnesium

    Captivate Bio's PBS 1X is a buffered balanced salt solution used for a variety cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.

  5. Sodium Citrate Solution (0.8%)
    Sodium Citrate Solution (0.8%)

    Sodium Citrate Solution is a hypotonic solution used for chromosome karyotyping by increasing the metaphase spread of Peripheral Blood Lymphocytes (PBL's). This product is manufactured by Sartorius and available in case packs only.

Need Custom Buffers or Salt Solutions?

For those looking to outsource the manufacturing of your buffers or salt solutions – we can help. Captivate Bio’s buffers and salt solutions are manufactured in the United States under cGMP and in ISO-certified facilities. From bottles and bags, to drums and large-scale production lots, we will guide you throughout the entire project with flexibility and transparency. Contact us today to get started.

captivate bio custom salt solutions and buffers, researcher holding sample