The RS28 format has been discontinued and replaced with an equivalent - SE82 x 2. See Image.
This is a multi-purpose form with a copy that can be used as an Invoice, Credit Note or Purchase Order.
Both parts printed blue ink, part 1 printed on white paper, part 2 on yellow paper.
Compatible with Sage 0630 & SGE140
Supplied as 2 boxes of SE82 - Each box contains 500 Invoice Sets