Phosphate Buffered Saline concentrate (20X) 10 x 250ml bottles

Phosphate Buffered Saline solution (PBS)  pH 7.0  is a buffered solution containing Sodium Chloride and Sodium Phosphates, it contains 0.01% w/v sodium azide as a preservative. 

This reagent is CE marked and its production falls within Sussex Biologicals’  ISO EN 13485:2016 certification.  

PBS is manufactured using reagent grade de-ionised water and has the following specifications: 

pH 7.00 ± 0.05

Osmolality 290 mOsmol/Kg  ± 5 mOsmol/Kg

Unopened shelf life is 2 years from Manufacture, once opened it is recommended the product is used within 4 months.