Hi I am using salifert test kit.
I think the kits are getting old, the level is not correct.
Is there any notice about using period(I am not sure what is it called)
in salifert? I can not find it in my manual.
thanks in advance~
I think the kits are getting old, the level is not correct.
Is there any notice about using period(I am not sure what is it called)
in salifert? I can not find it in my manual.
thanks in advance~
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