GB/T 19964-2024 Chinese PDF (GB/T19964-2024) GB/T 21551.5-2024 GB/T 45429-2025_Chinese: Forensic sciences -

GB/T 45429-2025_Chinese: Forensic sciences - Forged video and image of a person - General rules for examination (Chinese: 法庭科学 伪造人像 检验通则)

GB/T 33993-2024_Chinese: Two dimensional code for commodity (Chinese: 商品二维码)

English versions: GB/T 44988-2024

8-2024_Chinese: Anti-counterfeiting printing ink - Part 8: Altering-proof anti-counterfeiting printing ink (Chinese: 防伪油墨 第8部分：防涂改防伪油墨)

English versions: GB/T 15972

GB/T 19964-2024 Chinese PDF (GB/T19964-2024) GB/T 21551.5-2024 GB/T 45429-2025_Chinese: Forensic sciences -GB T 19964 2024_Chinese: Technical requirements for connecting photovoltaic power station to power system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19964 2024