Jul 2, 2021 #1 M MPERL Community Member View Badges Joined Nov 16, 2019 Messages 59 Reaction score 34 Location DALLAS TX Rating - 0% 0 0 0 Does the ALK reagent have an approximate expiring date? I have a mostly used bottle that was 4 moths old, and I seem to get a higher reading than with a new bottle.
Does the ALK reagent have an approximate expiring date? I have a mostly used bottle that was 4 moths old, and I seem to get a higher reading than with a new bottle.
Jul 3, 2021 #2 KC's CNC Creations Active Member View Badges Joined Oct 29, 2020 Messages 298 Reaction score 387 Location Southeast Alabama Rating - 0% 0 0 0 has it printed on the label.
