No Clean Flux Dispensing Pen, Container Capacity 0.32 oz, Container Type Pen, Flux Classification ROL0, Flux Series CircuitWorks, Flux Type No Clean, For Solder Type Leaded; Tin/Lead, Standards ANSI/IPC J-STD-004; Bellcore TR-NWT-000078, IPC SF-818, Application Chip Carriers, Circuit Boards, Electronics, Heat Sinks, Sockets, Switches, Clean Up Type No Clean (Little to No Residue), Features Halide Free, Noncorrosive, Organic Low Solid Flux, Lead Content Leaded, Specific Gravity 0.83