GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 English versions: GB/T 13522-2024

English versions: GB/T 13522-2024

GB/T 27772-2025_Chinese: Criteria for vector density control - Flies (Chinese: 病媒生物密度控制水平 蝇类)

English versions: GB/T 23713

4-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language(EDDL) - Part 4: EDD interpretation (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第4部分：EDD互操作)

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

GB/T 23595.4-2025 Chinese PDF (GB /T23595.4-2025) GB/T 21551.3-2024 English versions: GB/T 13522-2024GB T 23595. 4 2025_Chinese: Test methods of rare earth phosphors for LED Part 4: Determination of high temperature and high humidity property (Chinese: LED 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23595. 4 2025