... 8, ..in 1 panel 2.CE and ISO 3.Easy, simple, high quality One Step 7 in 1 Multi Drug ... a competitive, IVD, immunochromatographic, urinary assay in which a chemically modified and bound drug conjugate ... improper assay procedures or damage to the device. If results are invalid, the assay ... device.Note: The band intensity may be weaker or stronger than that of the control bang.Product show One Step 7 in 1 ...