USER FRIENDLY - Easy to use, making calibration a breeze for professionals and enthusiasts alike.
GENEROUS VOLUME - 250ml of each solution means you’re set for multiple calibrations.
QUALITY ASSURANCE - Manufactured by Hydrogarden, a trusted name in calibration solutions.
DUAL BUFFER SOLUTIONS - Includes both pH 4 and pH 7 for versatile calibration.
PRECISION CALIBRATION - Ensure your pH meter delivers accurate readings every time.
Essentials pH Buffer 4 & 7 Calibration Solutions provide reliable and accurate calibration for your pH meter, featuring 250ml of each buffer solution in durable polyethylene packaging, ensuring you maintain precision in your measurements.
Spezifikationen
Material type
PE_(Polyethylene)
Item volume
250 Millilitres
Manufacturer
Hydrogarden
ASIN
B0095MPYT6
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hi, how do i get the lid of the bottles. im pressing down and turning it, still nothing. myself and my mum have given up. our palms are sore trying!
hi, how much of the liquid would i need to use each time and how often would i need to calibrate the meter as i would be using it every day. Thanks.
Hi, why pour to a clean vessel instead of putting the meter directly inside the calibration solution?
for this article, am i getting 250ml ph4 and 250ml ph7 solution when i pay £7.79+ £2.20 delivery ?
i hate these kind of description -not clear cut
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