YY/T 1686-2024 Chinese PDF (YY /T1686-2024) GB/T 43018.4-2025 31-2025_Chinese: National food safety standard

31-2025_Chinese: National food safety standard - Determination of p-hydroxybenzoic acid esters in foods (Chinese: 食品安全国家标准 食品中对羟基苯甲酸酯类化合物的测定)

GB/T 45430-2025_Chinese: Forensic sciences - Forged video and image of a person - Deepfake examination (Chinese: 法庭科学 伪造人像 深度伪造检验)

English versions: GB/T 44983-2024

GB/T 18282

GB/T 43758

YY/T 1686-2024 Chinese PDF (YY /T1686-2024) GB/T 43018.4-2025 31-2025_Chinese: National food safety standardYY T 1686 2024_Chinese: Medical electrical equipment employing robotic technology Terminology, definitions and classification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1686 2024