Nynelly 15 Pack pH Meter Buffer Solution Powder pH 6.86, 4.01, 9.18 for Precise Calibrate pH Meter, pH Calibration Powder Solution, pH Tester Calibration Powder Packets
?Easy To Use: Mix the buffer powder with 250ML distilled water, put the pH meter in the solution and gently stir and wait a few seconds for the result.
?Accuracy: The accuracy of the pH buffer calibration solution powder is within ± 0.01 pH units at 25 ° C and can maintain long-term stability.
?Workas With Any PH Meter: This buffer powder will work with any electronic pH Meter. Ideal for Calibrating.
?Stays Fresh: Individually wrapped to maintain freshness until use.Produced with premium quality material under strict conditions, pre-measured.
?Widely used: 15 pack ph calibration packets: 5*ph 4.01 buffer powder, 5*ph 6.86 buffer powder, 5*ph 9.18 buffer powder. Testing the pH balance of drinking water, swimming pools, aquariums, spas, hydroponics,etc.
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