Lab Handling
What Is Bacteriostatic Water? Composition and Lab Use
Bacteriostatic water is sterile water for injection with 0.9% benzyl alcohol. What it contains, how the preservative works, label restrictions and its lab uses.
Bacteriostatic water
Water with 0.9% benzyl alcohol, and what that fraction changes. These articles cover what bacteriostatic means as opposed to sterilising, how the preservative differs from plain sterile water and from a buffered reconstitution solution, where the preservative itself interferes with an assay, and how to choose between the three for a given preparation.
Lab Handling
Bacteriostatic Water for Peptides: When and How to Use It
When bacteriostatic water suits peptide reconstitution, which peptides need caution with benzyl alcohol, how to choose the volume, and what the evidence shows.
Lab Handling
Bacteriostatic Water vs Sterile Water: Lab Differences
Bacteriostatic water has 0.9% benzyl alcohol and multi-dose vials; sterile water has no preservative and is single-use. Which suits peptide work.
Lab Handling
Does Bacteriostatic Water Need to Be Refrigerated?
Unopened bacteriostatic water is labelled for room temperature (20–25 °C). What changes after opening, how long a vial lasts, and when it should be discarded.
Lab Handling
Bacteriostatic Water vs Saline and Reconstitution Solution
Is 'reconstitution solution' the same as bacteriostatic water? How bac water compares with bacteriostatic saline, sterile water and acetic acid.
Lab Handling
How to Reconstitute Peptides: A Step-by-Step Lab Guide
How to reconstitute lyophilized research peptides: choosing a solvent, adding it without foaming, calculating concentration, and labelling and storing the vial.