1.5µg / 100 cm2 = (NZS 8510) 2017 Current Standard

Next level test If (.02µg/100cm2) High Sensitivity & (.5µg/100cm2) Mid-Range sensitivity tested positive.  This type of test is designed to assess where the contamination is within the property & process of elimination to identify which areas will require laboratory test to confirm the level of methamphetamine residue reading.  You will save money not having to perform a laboratory test each area tested negative.