LT-HF-TF specialty no-clean halogen-free low-temp soldering tacky paste flux for low-temp alloys (ROL0)

Stirri LtºHF-TF is a world's first low-temperature halogen-free soldering tacky paste flux with optical tracer glowing in UV for instant visual QC inspection Low-temperature soldering tacky paste flux for soldering Tin/Bismuth (Sn/Bi) alloys Contains QC-Aid™ optical tracer for instant visual contamination inspection. QC-Aid - Everyone can QC.