Ensure precise calibration with the Reference/Calibration Kit "PTSA" for PrimeLab 2.0. This kit includes two 100ml reference standards: one with 500 µg/l PTSA (Pterphenyl-Tetrasulfonic Acid) and one with deionised water. Essential for accurate measurement and calibration, it supports reliable performance and accuracy for your PrimeLab 2.0 equipment. Ideal for laboratory settings, this kit guarantees dependable results in your analytical and environmental testing.