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GB/T 45021.1-2024 Chinese PDF (GB /T45021.1-2024) GB/T 45149-2025 English versions: GB/T 12690

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Description

English versions: GB/T 12690

English versions: GB/T 44968-2024

3-2025_Chinese: Leather and fur - Determination of the preservative content - Part 3: Gas chromatography-mass spectrometry method(methanol extraction) (Chinese: 皮革和毛皮 防霉剂的测定 第3部分:气相色谱-质谱法(甲醇萃取))

“dry” and “wet” conditions (Chinese: 金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验)

English versions: GB 25596-2025

GB/T 45021.1-2024 Chinese PDF (GB /T45021.1-2024) GB/T 45149-2025 English versions: GB/T 12690GB T 45021. 1 2024_Chinese: Photovoltaic (PV) module performance testing and energy rating Part 1: Irradiance and temperature performance measurements and power rating (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 45021. 1 2024

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