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Sterile DNase-Free, RNase-Free and Protease-Free Buffer for Immunohistology, Cell Culture and Molecular Biology Applications
Description
PBS Solution (Phosphate Buffered Saline) is supplied as a 500 mL 10X concentrated Cell Culture Grade buffer recommended for immunohistology protocols. The concentrated formulation allows preparation of up to 5 L of 1X PBS working solution for routine laboratory workflows.
The 1X PBS formulation contains 137 mM Sodium Chloride, 2.7 mM Potassium Chloride and 10 mM Phosphate Buffer with a pH of 7.4–7.6 at 25°C. The solution is sterile and tested free of detectable DNase, RNase and protease activity, making it suitable for cell culture, ELISA, Western blotting, immunological assays and molecular biology workflows.
Disclaimer: For Laboratory Use Only. Not for drug, household, human or veterinary use.
Specification
| Chemical Name | PBS Solution (Phosphate Buffered Saline) |
| Appearance | Liquid |
| Grade | Cell Culture |
| pH | 7.3~7.5 |
| Sterility | Pass |
| DNase | None Detected |
| RNase | None Detected |
| Protease | None Detected |
| Storage | 18-25℃. |
Features
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10X Concentrated Formulation
Supplied as a concentrated formulation that can be diluted 1:10 to prepare 1X PBS working solution. -
500 mL Package Size
Each bottle prepares up to 5 liters of 1X PBS for routine laboratory applications.
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Cell Culture Grade Quality
Manufactured and tested to Cell Culture Grade specifications.
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Sterility Verified
Tested and confirmed to pass sterility requirements.
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DNase-, RNase-, and Protease-Free
No detectable nuclease or protease activity for sensitive biological workflows.
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Physiological pH Buffer System
Formulated to provide pH 7.4–7.6 at 25°C for biological applications.
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Recommended for Immunohistology
Specifically recommended for immunohistology protocols according to manufacturer documentation.
Applications
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Cell Culture Workflows — Cell washing, media preparation, sample dilution and maintenance of physiological conditions.
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ELISA Procedures — Washing steps, reagent dilution and assay preparation.
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Western Blot Applications — Membrane washing and antibody incubation workflows.
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Immunohistology & Immunohistochemistry (IHC) — Tissue washing, staining and sample preparation procedures.
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Molecular Biology Research — DNA, RNA and protein workflows requiring sterile nuclease-free buffer systems.
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General Laboratory Use — Routine washing, dilution and buffer preparation applications.
Documents
Frequently Asked Questions (FAQ)
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What is the dilution ratio of this 10X PBS Solution?
This PBS Solution is supplied as a 10X concentrate and should be diluted 1:10 with sterile water to prepare 1X working solution.
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How much 1X PBS can be prepared from one 500 mL bottle?
One 500 mL bottle of 10X PBS can prepare up to 5 liters of 1X PBS working solution.
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Is this PBS Solution sterile?
Yes. The product is tested and confirmed to meet sterility requirements.
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Is this PBS DNase-free, RNase-free and protease-free?
Yes. Testing confirms that DNase, RNase and protease activity are not detected.
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What is the pH of the 1X PBS solution?
The pH of the 1X PBS solution is 7.4–7.6 at 25°C.
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Can this PBS be used for ELISA and Western blot applications?
Yes. PBS Solution is suitable for ELISA washing procedures, Western blot workflows, immunological assays and other routine laboratory applications.
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How should this PBS Solution be stored?
Store at 18–25°C in a tightly closed container in a dry and well-ventilated area.
When can I expect my order to ship?
Most orders are filled and shipped within 2-3 business days from the time they are received.
Our standard shipping usually take 2-5 days.
We also provide express shippping for time-sensitive deliveries.
Email contact@biofargo.com if you have any requirements.

