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English versions: GB/T 45209-2025
GB/T 45017-2024_Chinese: Test method for mechanical stability of superhydrophobic surfaces (Chinese: 超疏水表面的力学稳定性测试方法)
English versions: GB/T 45117-2024
GB 31830-2024_Chinese: Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate (Chinese: 甲苯二异氰酸酯和二苯基甲烷二异氰酸酯单位产品能源消耗限额)
English versions: GB/T 21369-2024
GB/T 11199-2024 Chinese PDF (GB/T11199-2024) GB/T 28572-2025 English versions: GB/T 45209-2025GB T 11199 2024_Chinese: High purity sodium hydroxide (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 11199 2024
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