Your cart is empty.
Your cart is empty.Want that feeling of confidence from doing things right? Get our accurate, unbiased, independent and scientifically documented calibration standards and be sure your meter is working correctly. These buffer calibration solutions are suitable for the calibration of all pH meters. Each production lot is manufactured in our laboratory following carefully controlled written procedures and standardized against NIST standard reference materials (SRM) for high accuracy. The finished product is assigned a unique Lot number and expiration date. These products will have greater than one year shelf life when received.
WONG
Reviewed in the United States on February 2, 2024
Early delivery. Delivery on time
Greg
Reviewed in Canada on January 18, 2024
Quality product delivered to your door at a very good price. Money saver. Time saver.
Thomas Cooper
Reviewed in the United States on September 14, 2023
I thought it was gonna be a bottle not a juice box lol but it works just want my gh 7 back
Sandy Pierre Etienne
Reviewed in the United States on October 28, 2019
The product was farely inexpensive. My issue is about the electrode storage solution, I did not get any specifications about it on the website and on product description sheet. Therfore I had to contact the suppier only to find that it did not match my PH meter.
Botanist
Reviewed in the United States on December 3, 2018
Beats those envelope packets
Recommended Products
$152.00
$ 73 .99 $73.99