GB/T 40711.5-2025 Chinese PDF (GB /T40711.5-2025) GB/T 30844.1-2024 English versions: GB/T 27967-2024

English versions: GB/T 27967-2024

2-2024_Chinese: Textiles - Determination of perfluorinated and polyfluorinated compounds - Part 2: Gas chromatography-mass spectrometry method (Chinese: 纺织品 全氟及多氟化合物的测定 第2部分：气相色谱-质谱法)

1编码规则 第1部分:基本编码规则（BER）、正则编码规则（CER）和非典型编码规则（DER）规范)

English versions: GB/T 29772-2024

GB/T 40711.5-2025 Chinese PDF (GB /T40711.5-2025) GB/T 30844.1-2024 English versions: GB/T 27967-2024GB T 40711. 5 2025_Chinese: Off cycle technology device energy saving effects evaluation methods forpassenger cars Part 5: Generator (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 40711. 5 2025