Guide collection · 2 guides
Lab Technique & Math
Practical bench guides for working with bacteriostatic water: how much to add, concentration math, reconstituting lyophilized powder and drawing from a multi-dose vial without coring the stopper.
How to Draw From a Multi-Dose Vial Without Coring the StopperCoring cuts a plug of rubber into your solution and ruins the seal. The full aseptic sequence: swabbing, needle angle, air balance,…Read the guide →How Much Bacteriostatic Water to Add: The Math, Worked OutOne formula: milligrams in the vial divided by the concentration you want. Worked examples, a conversion chart, how to pick a volume,…Read the guide →