PBS - Phosphate-Buffered Saline
Take the uncertainty out of cell culture: use only Gibco™ PBS buffers for your research. Gibco PBS is always manufactured in cGMP, ISO-certified facilities to ensure the highest quality and consistency. All Gibco phosphate-buffered salines contain monobasic potassium phosphate, sodium chloride, and dibasic sodium phosphate.
Gibco PBS is available in multiple formulations and formats to meet your specific needs, including calcium and magnesium free versions for washing cells prior to trypsinization.