No evacuations were called for and there's no threat to the community. Two workers were taken to an area hospital to be checked out as a precaution.
Chemical mixture sends workers to hospital
HOUSTON
Around lunchtime, a lab worker at a business on Hollister at Hillmont in northwest Houston discarded some chemicals in a bucket, causing a reaction. The mixture created sulfuric acid and nitric acid.
Houston Fire Department and HazMat units were called to the scene.