GB/T 45316-2025 Chinese PDF (GB /T45316-2025) GB/T 45340-2025 GB/T 45249
$34.95
Description
GB/T 45249
English versions: GB 30367-2025
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 45418-2025
GB/T 24477-2025_Chinese: Accessibility to lifts for persons including persons with disability (Chinese: 适用于残障人员的电梯附加要求)
GB/T 45316-2025 Chinese PDF (GB /T45316-2025) GB/T 45340-2025 GB/T 45249GB T 45316 2025_Chinese: Determination of piperine content Spectrophotometric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45316 2025
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