The warranty periods for KEM Karl Fischer reagents (KEM AQUA series) are as follows.
The warranty periods for unopened reagents are shown below.
Note that expiration dates after opening are not listed.
This is because the amount of reagent deterioration can differ depending on the usage conditions and the storage environment.
FAQKarl Fischer Moisture Titrators
Karl Fischer Moisture Titrators
Q
How long is the warranty period for Karl Fisher reagents?
A
| Reagent Name | Warranty Period |
|---|---|
| KEMAQUA Titrant TR-1, TR-3, TR-5(Volumetry) | 3 years |
| KEMAQUA Solvent MET for General, OIL, FAT, KET, SA | 5 years |
| KEMAQUA Anolyte AO, AGE, AKE KEMAQUA Catholyte CGE |
5 years |
| KEMAQUA Water Standard 10(H2 O 10mg/g) | 5 years |
| KEMAQUA Water Standard 1(H2O 1mg/g) | 3 years |
| KEMAQUA Solid Standard 3.8(H2O 3.8%), 5.5(H2O 5.5%) | 5 years |
The letters A, B, C, and so on in the Lot Nos. indicate the month of manufacture (A = January, B = February, C = March, etc.) The two digits following the letter indicate the year of manufacture (specifically, the last two digits of the year). For example, if the Lot No. is L17069, this means that the reagent was manufactured in December of 2017.
For the warranty periods of other brands of reagent, contact the manufacturer of the purchased reagent directly.
