Home Products Most Popular Contact
No items in your cart.
The page below is a sample from the LabCE course Chemical Screening of Urine by Reagent Strip. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Chemical Screening of Urine by Reagent Strip (online CE course) »
How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 123 CE courses, most popular
$95 Add to cart
Pick Your Courses
Up to 8 CE hours
$50 Add to cart
Individual course$20 Add to cart

Nitrite Reaction

When present, nitrite react with p-arsanilic acid in the reagent pad to produce a diazonium compound. The diazonium compound then combines with 3-hydroxy-1,2,3,4 tetrahydrobenzo-(h)-quinolin to produce a pink color.