Manufacturer: Bluelab
Johnny
Verified Purchase
A+
May 06, 2019
Does what it's made to do . A+
Wish it lasted longer then 3 mouth exp date. Kind of a huge waste . Hit the helpful button and let me know its help thanks. :)
Ryan Vandervoort
Verified Purchase
January 14, 2017
Product works just as expected when calibrating my ppm meter. One bottle lasts quite a while as well which is great for the price.
M. Adams
Verified Purchase
January 14, 2017
As described, does what it's supposed to and typical blue lab high quality.
Sientz
Verified Purchase
April 28, 2016
Works as advertised to help calibrate my Blue Labs PPM pen and Guardian!
Lee harty
Verified Purchase
Sealed bottle
August 28, 2022
All good I got it in a 4 days and it was a sealed bottle
Yvonne H.
Verified Purchase
August 09, 2016
As described. Works as it should. Shipped on time.
Talkinator
Verified Purchase
September 10, 2023
All products from this company are top-shelf
Ricky Ricardo Servant Jr
Verified Purchase
September 10, 2023
Good for calibrating your blue lab ec pins.
John Doe
Verified Purchase
December 30, 2019
good for calibrating.
Mthree
Verified Purchase
November 20, 2021
Works for perfectly
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