Breadcrumb Home I Want To Request Credible Threat Testing Request Credible Threat Testing Main navigation Access Results Complete Web Portal Application Form Request a Newborn Screening Kit Pay an Invoice Request Credible Threat Testing Request Clinical Testing Or Kits Request Environmental Price Quotes, Testing, Or Kits Request Private Well Testing Request a Test Iowa At-Home Saliva Kit Credible Threat Test Request SHL Credible Threat Sample Intake and Chain of Custody FormFor questions regarding Credible Threat Testing call the 24 hr. Duty Officer at 319-530-5981.