GB/T 18910.4-2024 Chinese PDF (GB/T18910.4-2024) GB/T 14728.1-2024 English versions: GB/T 45535-2025

English versions: GB/T 45535-2025

1-2024_Chinese: Water chilling(heat pump) packages using the vapor compression cycle - Part 1: Water chilling(heat pump) packages for industrial and commercial and similar applications (Chinese: 蒸气压缩循环冷水（热泵）机组 第1部分：工业或商业用及类似用途的冷水（热泵）机组)

English versions: GB/T 45571-2025

75-2025_Chinese: National food safety standard - Nutrition fortifier - 6S-5-methyltetrahydrofolate

English versions: GB/T 13217

GB/T 18910.4-2024 Chinese PDF (GB/T18910.4-2024) GB/T 14728.1-2024 English versions: GB/T 45535-2025GB T 18910. 4 2024_Chinese: Liquid crystal display devices Part 4: Liquid crystal display modules and cells Essential ratings and characteristics (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18910. 4 2024