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

🧪25 precise disposable tests

⏱️31-second rapid results

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1047111₫

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In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

1047111₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Description

💧 Stay ahead of water risks with rapid, trusted testing!

COMPACT PORTABLE DESIGN - Lightweight strips fit easily in your field kit or lab drawer for on-the-go testing.
INSTANT WATER SAFETY CHECK - Get reliable nitrate and nitrite readings in just 31 seconds—no lab needed.
COST EFFECTIVE DISPOSABLE - Affordable single-use strips eliminate contamination risk and save time.
TRUSTED ACCURACY FOR 15 YEARS - Proven consistency aligned with state lab tests ensures peace of mind.
ESSENTIAL FOR HEALTH COMPLIANCE - Ideal for professionals monitoring water quality to protect families, livestock, and communities.

Hach 2745425 Nitrate and Nitrite Test Strips provide quick, accurate, and affordable water quality analysis with 25 disposable tests per pack. Delivering results in just 31 seconds, these strips have been trusted for over 15 years to detect harmful nitrate and nitrite levels, helping professionals ensure safe water for health and regulatory compliance.

Specifications

ASIN	B00R3EQFDM
Best Sellers Rank	#6,956 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #17 in pH Test Strips
Brand Name	HACH
Customer Reviews	4.6 4.6 out of 5 stars (109)
Item Weight	0.01 Kilograms
Manufacturer	Hach
Part Number	2745425
Recommended Uses For Product	Nitrite Test
Sterility Rating	0-14

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