Description
Nitrite Test Kits
Nitrite as (NO2) Test Kits comes in 1 drop equals 50 ppm.
Directions:
- Fill the syring with the water to be tested to 5 ml mark.
- Empty the 5ml syring into the testing vial.
- Add 6 drops of Nitrite Indicator Solution.
- If the water turns Blue, NO nitrite is present and report zero.
- If the water turns Red, continue the test.
- Add Nitrite Indicator Solution, drop by drop, until the solution turns Blue or a Blue/Green for 15 seconds.
- The NaNo2 reading of the water is in ppm and is equal to the drops used times the factor of the test.
- What is the HS code for the Chemworld Nitrite Test Kit?
- The HTS code of our M8437 Nitrite Test is 3822.00.5090
- I need a Nitrite Test Kit that can test for 2000ppm without having to use too many drops. Do you offer a kit that can handle this range?
- Our Chemworld M8437 Nitrite Kit is available as a 1 drop = 100ppm version. This would mean you can test for 2000ppm Nitrite with 20 drops.
- Can I accomplish my testing of boiler water at operating temperature or do I need to wait for room temperature?
- Testing at operating temperature can be very dangerous due to the temperature. We recommend installing a Boiler Sample Cooler for safe testing.
Shipping and Transit Times
This product is made to order and ships within 3 to 5 business days from Punta Gorda, FL.
UPS Transit Map

Notes:
- This product only ships UPS.
- We can not ship FedEx or USPS.
- We can ship internationally.
- We can not ship this product to a PO box.
You will receive the tracking info after the order ships with 48 hours.
For expedited orders please email sales@buychemicalsdirect.com. We are fast at responding!
If you cannot order online, call in your order at (800) 658-7716 with specific directions.

