AffirmUtility PLUS from $149.00 AffirmCritical PLUS from $219.00 AffirmCritical from $189.00 AffirmUtility from $119.00 Silver Test - Add On Vial $84.99 Silver Testing $124.99 Chemistry Test - Add On Vial $159.99 Chemistry Testing $199.99 RapidCheck Yearly Testing (INCLUDES 4 KITS) from $615.99 StandardCheck Yearly Testing (INCLUDES 4 KITS) from $615.99 Retest Kits from $104.99 Add On Vials from $34.99 MyCheck from $24.99 RapidCheck from $34.99 StandardCheck from $34.99 SimCheck from $39.99