DIN 18856:2023-10 商用厨房设备 带冷区的深油炸锅 要求和测试/注:DIN 18856 (2003-06) 与本标准一起在 2024 年 3 月 31 日之前仍然有效Equipment for commercial kitchens - Deep fat fryers with cold zone - Requirements and testing / Note: DIN 18856 (2003-06) remains valid alongside this standard until 2024-03-31.