This set combines buffer solution pH 4<\/a> and buffer solution pH 7<\/a> in handy sachets of 20 ml. Ideal for two-point calibration of your pH probe<\/a> or pH meter<\/a> in swimming pool, spa, aquarium or pond. Calibration solution in sachets stays fresh until you open the sachet. pH buffer solution is also called pH buffer.<\/p>\n Calibrate first with pH 7, then pH 4. Always read the manual of your meter or dosing system. NIST traceable.<\/p>\n Do you also need ORP? View the set pH 4, pH 7 and 475 mV<\/a>. Separate sachets and bottles: pH buffer solution<\/a>.<\/p>\n Open the sachet and place your pH probe directly in it. You do not need a beaker. Calibrate as the manual of your meter requires and then discard the sachet.<\/p>\n The set contains 10 sachets pH 4 and 10 sachets pH 7: enough for 10 calibrations at 2 points. Our pH meter GT-500PH recognises both values: pH 4.01 and pH 7.00. If your meter asks for pH 7 and pH 10, choose the set pH 7 and pH 10 in sachets<\/a>.<\/p>\n\n
Buffer solution pH 4 and pH 7 in sachets: how to calibrate<\/h2>\n
How many calibrations are in this set?<\/h2>\n
Downloads<\/h2>\n