pH Calibration Solution Kit 7.00/4.00/10.01 (8oz)+3M KCL Soaking solution (4oz)
USD 17.95 USD
Specifications
| Brand | Apera Instruments |
| MPN | AI1109 |
| Country Of Origin | United States |
The lid was just a little loose on the bottle but I tightened it up good so it won't be leaking anymore. All bottles expire 08/2027. So it doesn't matter that there's a little bit of residue on the bottle as far as safety.

