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Nitrogen Standards
Nitrogen standards can be confusing, because Nitrogen exists in so many forms and nomenclature is not always consistent. Our practice is to name each standard according to the species being measured.
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Sep 21, 2018
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Available Lots
r1501000-1a
Lot Code
Location
Available
Shelf Life
Expiration
CofA
1311E29
CA
3
24 months
OCT 2025
1404H43
TX
5
24 months
APR 2026
4403F90
CA
12
24 months
FEB 2026
4404P84
IN
65
24 months
APR 2026