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English versions: GB 23826-2025
hardness and iron - Spectrophotometric detection by discrete analysis systems (Chinese: 锅炉用水和冷却水分析方法 磷酸盐、氯化物、硅酸盐、总碱度、酚酞碱度、硬度和铁的测定 基于间断分析系统的分光光度法)
English versions: GB/T 45179-2024
GB/T 21369-2024_Chinese: Specification for equipping and managing of measuring instrument of energy in fossil power plants (Chinese: 火力发电企业能源计量器具配备和管理要求)
GB/T 13460-2025_Chinese: Reclaimed rubber - General specification (Chinese: 再生橡胶 通用规范)
GB/T 45100-2024 Chinese PDF (GB /T45100-2024) GB/T 45136-2024 English versions: GB 23826-2025GB T 45100 2024_Chinese: Diagnostic techniques for enzootic abortion of ewes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45100 2024
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