BLUELAB 2.77EC CONDUCTIVITY SOLUTION 500 ML

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. :)

Product works just as expected when calibrating my ppm meter. One bottle lasts quite a while as well which is great for the price.

As described, does what it's supposed to and typical blue lab high quality.

Works as advertised to help calibrate my Blue Labs PPM pen and Guardian!

All good I got it in a 4 days and it was a sealed bottle

As described. Works as it should. Shipped on time.

All products from this company are top-shelf

Good for calibrating your blue lab ec pins.

good for calibrating.

Works for perfectly