DIN EN 12830:1999
冷藏、冷冻、深度冷冻/速冻食品与冰激淋的运输、储藏与配送用温度计.试验、性能与适用性
Temperature recorders for the transport, storage and distribution of chilled, frozen, deep-frozen/quick-frozen food and ice-cream - Tests, performance, suitability; German version EN 12830:1999