A monitoring system for high-level disinfecting and sterilizing solutions. Easy to use. Quickly determines if the minimum effective concentration (MEC) of 1.8% glutaraldehyde is present during life of ProCide-D, ProCide-D Plus or other active glutaraldehyde solutions.- MetriTest 1, For 14 Day Use Life, 60 strips/bottle, 2 btl/cs (US Only) Stock Item