

🧪 Keep your sensors sharp, your data sharper!
The 3M KCL Storage Soaking Solution (8 oz.) by Apera Instruments is a reagent-grade, double-sealed electrolyte solution designed to condition and extend the life of pH and ORP electrodes. Its high-purity formula restores sensor sensitivity lost during dry storage, ensuring precise measurements. Packaged with a clear expiration date, this solution is the trusted choice for professionals seeking reliable, long-lasting electrode performance.

| ASIN | B07NXTBD8D |
| Best Sellers Rank | #8,472 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Lab Electrochemistry Accessories |
| Date First Available | May 15, 2019 |
| Global Trade Identification Number | 00810214030843 |
| Item Weight | 9 ounces |
| Item model number | AI1107 |
| Manufacturer | Apera Instruments |
| Product Dimensions | 6.3 x 1.97 x 2.36 inches |
| UPC | 810214030843 |
R**N
Good quality product.
Works well. Does what it is supposed to do.
A**K
Cost effective quantity for home users
I have a smart pH sensor for my pool that needs to be stored in 3 M KCl solution during the winter months when the pool is closed. It only needs a tiny amount of fluid, so this container is a little bit of overkill, but compared to some other products this one is pretty inexpensive, making it the best choice. It's the proper concentration that my sensor manufacturer specifies, and the bottle is easy to handle and pour. It arrived without any leakage and is just what I needed!
A**0
Apera goes with apera
Excellent product, does what it's supposed to and keeps my apera ph20 ready to go for daily use. My only gripe would be that a storage solution should also come with the ph pens. Other than that, this product does what it's supposed to and apera knows what they are doing! With this solution I've only had to calibrate my ph20 2 times in the 5 months I've had it.
D**E
decent
seems to work ok but crystallized on the top edge of the cap
E**A
Excelente producto, tal y como en la descripción.
E**R
For storing my Apera Ph60
Exactly what I needed!! Needed this for storing my Apera Ph60! Does exactly what it's suppose to! Easy to use!! Lasts a long time! It arrived safely with no leaks!!
J**H
If you need it, buy it.
A must have for proper instrument storage. Shipped without leaks. No questions in quality.
P**D
Does what it’s supposed to do
Pretty standard but good price and no leaks so I’m happy!
R**N
Quick delivery, excellent packaging to prevent leakage, and good price for this essential item to maintain my Ph meter.
F**A
Tutto ok
N**E
Helped refresh a PH probe by bathing in a warmed up solution for an hour, probe now much more stable
D**L
Stockage sonde de ph.
P**N
Cette solution, souvent vendue à prix d'or pour une dizaine de millilitres seulement, est tout simplement une dilution de Chlorure de Potassium (KCl), produit chimique très banal (mais toxique, attention ne pas avaler !). Le rapport qualité-prix est ici bien plus favorable que chez d'autres fournisseurs. A SAVOIR : Les sondes neuves sont livrées avec un capuchon contenant quelques millilitres de cette solution, et il peut être utile de remplacer ou de compléter le contenu de ce capuchon au bout de quelque temps. Il faut placer impérativement dans cette solution KCl toute électrode non utilisée, notamment les sondes de mesure du pH et les sondes Redox de mesure du Chlore (dites sondes Rx) utilisées pour la régulation automatique des piscines. Toute sonde qui sèche se dégrade très vite et ses mesures deviennent fantaisistes. Pour rajeunir une sonde dont les mesures deviennent imprécises, la rincer à l'eau courante, puis la faire tremper 1 heure dans de l'acide chlorhydrique dilué à 10%, rincer à l'eau abondamment, puis faire à nouveau tremper une heure dans une solution d'eau de javel du commerce, puis rincer abondamment et replacer enfin la sonde dans cette solution de stockage (en position verticale) jusqu'à la prochaine mise en service.
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