GB/T 45499-2025 Chinese PDF (GB /T45499-2025) GB/T 45411.2-2025 2-2025_Chinese: Packaging - Plastics drums

2-2025_Chinese: Packaging - Plastics drums - Part 2: Non-removable head (tight head) drums with a nominal capacity of 208

English versions: GB/T 44855-2024

4-2024_Chinese: Optics and photonics - Microlens arrays - Part 4: Test methods for geometrical properties (Chinese: 光学和光子学 微透镜阵列 第4部分：几何特性测试方法)

English versions: GB/T 45026-2024

1-2025_Chinese: Optics and photonics - Specifications for binoculars

GB/T 45499-2025 Chinese PDF (GB /T45499-2025) GB/T 45411.2-2025 2-2025_Chinese: Packaging - Plastics drumsGB T 45499 2025_Chinese: Specifications for library management and service in township(subdistrict) cultural station (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45499 2025