GB/T 45499-2025 Chinese PDF (GB /T45499-2025) GB/T 45411.2-2025 1-2025_Chinese: Optics and photonics -

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

GB/T 45550-2025_Chinese: Technical specification for honey bee genetic resource survey (Chinese: 蜜蜂遗传资源调查技术规范)

GB/T 45222-2025_Chinese: Requirements for emergency exercise of food safety incidents (Chinese: 食品安全事故应急演练要求)

GB 45188-2024_Chinese: Hand protection - Protective gloves for welders (Chinese: 手部防护 焊工防护手套)

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

GB/T 45499-2025 Chinese PDF (GB /T45499-2025) GB/T 45411.2-2025 1-2025_Chinese: Optics and photonics -GB 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