Relationships between acrylamide content (μg/kg) and (a) reducing sugars (mmol/kg dry weight), (b) free asparagine (mmol/kg dry weight), and (c) colour (a) for potato crisps made from UK-grown potato varieties stored for 2 and 6 months at 8 °C. In (a) data for variety Harmony are not included. (b) Shows varieties suitable for crisping (+), French fries (○), fresh ware (×), French fries and crisps (⊕), French fries and fresh ware (⊗). Varieties in (c) are Fontane (F), Hermes (He), Lady Claire (LC), Lady Rosetta (LR), Markies (Mk), Ramos (R), Saturna (Sa), and Verdi (V).