20g Flux Rosin for Electronics SMD Solder Colophony -high Purity

Price:
£3.95
Free 3 day postage
Estimated between Wed, 19 Jun and Thu, 20 Jun
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Returns:
30 days return. Buyer pays for return postage.
Condition:
New
Sodium persulfate B327 - 100g. An ideal alternative to ferric chloride. It is readily soluble and does not crystallize from the solution. It etches evenly, ensures the sharpness of contours and minimizes undercutting.