GB/T 13818-2024 Chinese PDF (GB/T13818-2024) GB/T 45418-2025 2-2025_Chinese: Specifications for the social

2-2025_Chinese: Specifications for the social security card one-card-pass of the People’s Republic of China - Part 2: Application specifications (Chinese: 中华人民共和国社会保障卡一卡通规范 第2部分：应用规范)

GB/T 13305-2024_Chinese: Method for determining content of the α-phase in stainless steels (Chinese: 不锈钢中α-相含量测定法)

English versions: GB/T 4214

GB/T 25139-2025_Chinese: Ceramic foam filter for foundry (Chinese: 铸造用泡沫陶瓷过滤网)

GB/T 13894-2023_Chinese: Petroleum and liquid petroleum products - Level measurement - Manual methods (Chinese: 石油和液体石油产品 液位测量 手工法)

GB/T 13818-2024 Chinese PDF (GB/T13818-2024) GB/T 45418-2025 2-2025_Chinese: Specifications for the socialGB T 13818 2024_Chinese: Die casting zinc alloys (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13818 2024