Lx (group-independent) Chipboard: L017 astral silver. Chipboard: L018 anthracite. Chipboard: L019 plain black. LIGNOdur / Chipboard: L027 natural beech laminate. LIGNOdur / Chipboard: L031 grey white. Chipboard: L328 white. Chipboard: L331 grey white (flat).