HORIBA 501-S NIST pH Buffer Solution Kit (250 mL; 4.01/6.86/9.18/KCl 3.33M)
USD 43.01
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Kit contains:
pH 4.01 Buffer Solution @ 25 °C 250ml
pH 6.86 Buffer Solution @ 25 °C 250ml
pH 9.18 Buffer Solution @ 25 °C 250ml
KCl 3.33 M KCl Internal Reference Solution 250v
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