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Main category/ pH Buffers                                                                                                           

500 ml pH 9.21 (Blue)

Item 51100173
Features
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pH Buffer 9.21                                                               
 
XS Basic Line buffer solutions, with N.I.S.T traceability, in bottle with built-in 25ml dispenser with calibration compartment.

- pH 9.21 ± 0.01 / 25 ° C. Blue. 500ml.
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