Buffer solutions pH4-pH7

Buffer solutions

These buffer solutions are available in handy bottles and include certificate of analysis assuring traceability to NIST (National Institute of Standards and Technology).

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  • 970074 PH 4 buffer solution 75 ml pink
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  • 970077 PH 7 buffer solution 75 ml green
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  • 970254 PH 4 buffer solution 250 ml pink
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  • 970257 PH 7 buffer green solution 250 ml
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Références concernées

  • 970074PH 4 buffer solution 75 ml pink
  • 970077PH 7 buffer solution 75 ml green
  • 970254PH 4 buffer solution 250 ml pink
  • 970257PH 7 buffer green solution 250 ml

ADVANTAGES

  • Economic bottles: using a suitable volume for the calibration to avoid wasting it.
  • Different volumes available
  • Easy identification thanks to the coloured solutions
  • Solutions preserved from microorganisms
  • Actual value and expiration date clearly marked on the flask
  • Certificate of analysis indicating the actual value with traceability to NIST and expiration date (certificates available online) 
 

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