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

Price:
£3.95
Free postage
Estimated delivery Wed, 29 May - Mon, 3 Jun
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.