United States / English   
Select your country & language
  • Biological Buffers, pH Buffer & pH Reference Solutions  

    High quality buffer solutions and concentrates from Avantor ensure accurate pH measurements time after time. Solutions are available in both clear and color-coded varieties.

    Avantor ready-to-use pH buffers are manufactured to stringent specifications and utilize quality control procedures to reduce lot-to-lot variability. You can eliminate the time and expense of preparation and standardization of solutions, helping streamline high-volume analytical work in applications such as quality control, and you can also obtain customized solutions and packaging sizes. 
     

    Buffer Solutions  

    • Manufactured in large lots
    • Certified traceable to NIST Standard Reference Buffers
    • Ready-to-use solutions and concentrates
    • Concentrates are accurate to ±0.01pH units upon dilution
    • Variety of convenient packaging options

     

    J.T.Baker® High Quality Buffer Solutions  

    Product  Product Number Product Product Number
    Buffer Solution (Biphthalate), pH 4  5606  Buffer Solution (Borate), pH 10 (Color Coded Blue)  5655 
    Buffer Solution (Biphthalate), pH 4 (Color Coded Red)  5657  Buffer Solution (Phosphate), pH 7 (5608) 5608 
    Buffer Solution (Borate), pH 10  5609  Buffer Solution (Phosphate), pH 7 (Color Coded Yellow)   5656  

     

    DILUT-IT™ Buffer Concentrates 

     

     

    Product Product Number Product Product Number
    Buffer Concentrate (Biphthalate), pH 4, DILUT-IT   4795    Buffer Concentrate (Phosphate), pH 7, DILUT-IT   4796  
    Buffer Concentrate (Carbonate), pH 10, DILUT-IT   4797      
     

     

     

    Macron Fine Chemicals™ BuffAR™ pH Reference Solutions  

    Product Product Number Product Product Number
    BuffAR pH 10.00 Reference Solution  0032  BuffAR pH 7.0 Reference Solution  0098 
    BuffAR pH 10.00 Reference Solution  0099  BuffAR pH 4.01 Reference Solution  0029 
    BuffAR pH 7.0 Reference Solution  0031  BuffAR pH 4.01 Reference Solution  0097