GB 28931-2024 Chinese PDF GB/T 16702.3-2025 GB/T 18978
$34.95
Description
GB/T 18978
GB/T 25187-2024_Chinese: Surface chemical analysis - Auger electron spectroscopy - Description of selected instrumental performance parameters (Chinese: 表面化学分析 俄歇电子能谱 选择仪器性能参数的表述)
English versions: GB/T 20243
1-2025_Chinese: Information technology - ASN
GB 28931-2024 Chinese PDF GB/T 16702.3-2025 GB/T 18978GB 28931 2024_Chinese: Hygienic requirements for chlorine dioxide disinfectant generator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 28931 2024
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