This product allows to measure Nitrate (NO₃^-) concentration in various samples like industrial wastewater.
Provided Standard Color shows Nitrate concentration value on the top, and Nitrate-Nitrogen on the bottom. Check on the value according to your measuring purpose.

Measureing Method	Reduction and Griess Romijin Method after Zinc Reduction
Range	<Nitrate> 90, 225, 450, 900, 2250, 4500 mg/L <Nitrate-Nitrogen> 20, 50, 100, 200, 500, 1000 mg/L
Reaction Time	5 min.

Standard Type

Product Name	PACKTEST Nitrate (High Range)
Model	WAK-NO3(C)
Quantity (pcs./box)	50
Outer Box Size	165L × 110W × 65H mm
Total Weight	approx. 140 g

When measuring the sample containing Nitrite

When Nitrite coexists in the sample, it will give false reading. Please use the following products (sold separately) upon measurement.

♦To check the existence of Nitrite in the sample

Product Name	Model	Quantity (pcs./box)
PACKTEST Nitrite	WAK-NO2	50
PACKTEST Economy Package Nitrite	KR-NO2	150
PACKTEST 10 Tests Package Nitrite	ZAK-NO2	10

♦To measure the sample with Nitrite coexisted, please use the following reagent

Product Name	Model	Quantity (pcs./box)
Pretreatment Reagent for Nitrate	NO3-RA	50