Generic wave solder flux for industrial and automotive applications. Cobar 323-ITM flux shows low residues and in addition to nozzle spray fluxing provides optimum use in foam fluxing systems. IPC J-STD-004 classification REL1 Physical and chemical properties 1.SG @ 20 °C [kg/dm3] (+/- 0.5%) 0.820 2.Halides [Silver-Chromate Test Pas 3.Halides [Potentiometric] detected 4.Acid number [mgKOH] (+/-2.5%) 22.00 5.Solids content [% w/w] 2.27 6.Water content [% w/w] 7. 7.VOC-content [% w/w] 90.00