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Phosphate Buffered Saline (PBS) is a buffer solution commonly used in biological research. It is composed of sodium chloride, sodium phosphate, and potassium phosphate, which help maintain a stable pH and osmotic balance in biological experiments. PBS is typically used in cell culture, immunology, and molecular biology applications, providing an isotonic environment for cells and tissues.
| pH range | 7.2 to 7.4 |
| Osmolarity | approximately 290 mOsm/L |
| Components | Sodium chloride, sodium phosphate, potassium phosphate |
| Sterility | Sterile or non-sterile options available |
| Volume | Available in various volumes from 100 mL to 1 L |
When selecting Phosphate Buffered Saline, consider the specific application and whether sterile or non-sterile PBS is required. Pay attention to the pH and osmolarity specifications to ensure compatibility with your biological systems. It may also be important to specify the volume needed, as PBS is available in various sizes. For bulk orders, inquire about pricing and lead times.
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PBS is used to maintain pH and osmotic balance in biological experiments.
PBS is available in both sterile and non-sterile forms.
PBS typically contains sodium chloride, sodium phosphate, and potassium phosphate.
PBS is used in cell culture, immunology, and molecular biology among others.
PBS should be stored at room temperature or refrigerated, depending on the manufacturer's instructions.
Yes, PBS is commonly used for washing cells during various laboratory procedures.