GB/T 6150.1-2023 Chinese PDF (GB/T6150.1-2023) GB/T 45513-2025 English versions: GB/T 45287-2025

English versions: GB/T 45287-2025

English versions: GB/T 34747-2024

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 45570-2025

2-2024_Chinese: Safety of intelligent consumer product - Part 2: Risk assessment (Chinese: 智能消费品安全 第2部分：风险评估)

GB/T 6150.1-2023 Chinese PDF (GB/T6150.1-2023) GB/T 45513-2025 English versions: GB/T 45287-2025GB T 6150. 1 2023_Chinese: Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate igniting gravimetric method (Chinese: 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6150. 1 2023