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setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)
GB 17681-2024_Chinese: Technical specification for safety monitoring of major hazard installations for hazardous chemicals (Chinese: 危险化学品重大危险源安全监控技术规范)
GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)
t Lawrence seaway (Chinese: 圣劳伦斯航道登岸吊杆)
GB 12710-2024_Chinese: Safety specification for the coking plant (Chinese: 焦化安全规范)
GB 5009.42-2025 Chinese PDF GB 19053-2024 setting time and soundness ofGB 5009. 42 2025_Chinese: National food safety standard Determination of salt index (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5009. 42 2025
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