I am going to buy a tube of Amtech flux on ebay, but there are 4 kinds for reballing, don't know which one is better for BGA reballing, any suggestion?
Amtech Gel Flux NC-559-V2-TF for BGA Rework
Amtech Gel Flux 4300/LF-4300-TF BGA Rework
Amtech Gel Flux RMA-223-TF for BGA Rework
Amtech Gel Flux SYNTECH-TF for BGA Rework
Amtech Gel Flux NC-559-V2-TF for BGA Rework
Amtech Gel Flux 4300/LF-4300-TF BGA Rework
Amtech Gel Flux RMA-223-TF for BGA Rework
Amtech Gel Flux SYNTECH-TF for BGA Rework
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