GB/T 30844.1-2024 Chinese PDF (GB /T30844.1-2024) GB/T 18892-2024 4-2025_Chinese: Uncut finished spectacle lenses

4-2025_Chinese: Uncut finished spectacle lenses - Part 4: Anti-reflective coatings test methods (Chinese: 眼镜镜片 第4部分：减反射膜试验方法)

GB/T 24045-2024_Chinese: Environmental management - Eco-efficiency assessment of product systems - Principles

English versions: GB/T 26718-2024

2-2025_Chinese: Safety requirements of battery swap for electric vehicles - Part 2: Commercial vehicle (Chinese: 电动汽车换电安全要求 第2部分：商用车辆)

GB/T 2909-2025_Chinese: Cotton grey canvas (Chinese: 棉本色帆布)

GB/T 30844.1-2024 Chinese PDF (GB /T30844.1-2024) GB/T 18892-2024 4-2025_Chinese: Uncut finished spectacle lensesGB T 30844. 1 2024_Chinese: Variable frequency drive of 1 kV and below Part 1: Technical conditions (Chinese: 1 kV 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30844. 1 2024