In the aviation, nuclear or shipping industries, it is crucial to use tools which have no negative effect on the machinery. The edding 8030 NLS high-tech marker with its low corrosion ink conforms to German Aviation standard LN 9051, one of the reasons why it is used in aviation, nuclear and shipping industries alike.Its waterproof and lightfast ink is also low in chlorine and low in halogen, making it a vital instrument for those highly specialised areas.