What is the range of nitrite and nitrate these strips test?

Hello, Nitrite has a range of 0-3 mg/L (increments of 0, 0.15, 0.3, 1.0, 1.5, and 3.0) and the Nitrate has a range of 0-50 mg/L (increments of 0, 1, 2, 5, 10, 20, and 50 mg/L). -Danielle M, Hach Technical Support

How many test strips are in each container purchased, i.e. how many tests can you do?

There were 25 strips in the bottle. I was able to do 25 tests (one per strip).

What is the shelf life?

The expiration date is usually printed on the container. Usually approximately one year from purchase.

How do you read the Nitrate results for freshwater aquarium? Is 1, 1 ppm and 10, 10 ppm up to 50 ppm?

Yes PPM as stated on label by color pads

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Hach 2745425 Nitrate and Nitrite Test Strips

Product ID: 15304248

Details

Brand
HACH
Manufacturer
Hach
Number of Packs
1
Ph Range
0-14
Recommended Uses For Product
Nitrite Test

🧪Accurate nitrate & nitrite detection

⏱️Quick quantitative results

♻️Disposable & hygienic

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Description

🧪 Don’t guess your water quality—test it fast, test it right!

COMPACT 25 TEST PACK - Stay prepared with enough strips for multiple tests without bulk.
AFFORDABLE DISPOSABLE - Cost-effective strips designed for single use, eliminating contamination risks.
TRUSTED ACCURACY BY HACH - Industry-leading precision ensures your water safety decisions are data-driven.
VITAL FOR HEALTH SAFETY - Detect harmful nitrate/nitrite levels to protect your family, livestock, and environment.
INSTANT FIELD LAB TESTING - Get reliable nitrate and nitrite levels in seconds, wherever you are.

The Hach 2745425 Nitrate and Nitrite Test Strips provide a quick, accurate, and affordable way to measure nitrate and nitrite levels in water. Each pack contains 25 disposable strips designed for easy use in both field and lab settings, helping professionals and homeowners ensure water safety and prevent health risks associated with high nitrate/nitrite concentrations.

Specifications

ASIN	B00R3EQFDM
Best Sellers Rank	#9,574 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in pH Test Strips
Brand Name	HACH
Customer Reviews	4.7 4.7 out of 5 stars (114)
Item Weight	0.01 Kilograms
Manufacturer	Hach
Part Number	2745425
Recommended Uses For Product	Nitrite Test
Sterility Rating	0-14

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