GB/T 19510.202-2023 Chinese PDF (GB/T19510.202-2023) GB/T 45022-2024 English versions: GB/T 45203-2024

English versions: GB/T 45203-2024

GB 31616-2025_Chinese: National food safety standard - Hygienic code for processing edible livestock and poultry by-products (Chinese: 食品安全国家标准 食用畜禽副产品加工卫生规范)

English versions: GB/T 45287-2025

account transfer and exchange settlement (Chinese: 证券期货业与银行间业务数据交换协议 第1部分：三方存管、银期转账和结售汇业务)

GB/T 45542-2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: 工业锅炉综合能效评价技术规范)

GB/T 19510.202-2023 Chinese PDF (GB/T19510.202-2023) GB/T 45022-2024 English versions: GB/T 45203-2024GB T 19510. 202 2023_Chinese: Controlgear for electric light sources Part 2 2: Particular requirements for d. c. or a. c. supplied electronic step down convertors for filament lamps (Chinese: 2 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19510. 202 2023