DMRQAEnvironmental Reference MaterialsProficiency Testing

Nitrite #PEI-100

$49.00

A 21 mL concentrate for determination of Nitrite. Formulated in the NELAC range of 0.4 - 4.0 mg/L. Each ampule produces 2 liters of sample. (Supplied in duplicate) read more

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Catalog Number:
PEI-100.
Study Number

DMRQA-40

2020 DMRQA Study Schedule

2020 DMRQA Study Schedule

Study Number Study Opens Study Closes
DMRQA-40 March 20 July 2