
I see some people saying you can't use this for electronics. Spring. I looked at the La-Co 22194 datasheet. It is NON toxic and listed as suitable for BS6920 UK plumbing fittings. Listed for use with lead-free and all soft solders. Do not use with solder such as aluminum, stainless steel or silver. And it's non-acidic - non-toxic - non-acidic - water-soluble So long and short. Copper is copper. This works great for electronics. Tested on a SATA PCIe card, and boy does it help with small SMDs, and yes it's leaded solder. After it's done. Wipe with alcohol to remove flux. (I wouldn't stick with the part I'm working on.) This stuff works. you get a lot And you save money. You can see it on the Markel homepage. It's made in the USA with part number 22194, and when I bought it, I spent $4.64 on a plastic jar the size of a tin of wieners. Edit: to the person who said it was conductive. yes it is conductive But almost all fluxes are conductive. Proper cleaning is essential for some types.

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