GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 GB/T 44115
$34.95
Description
GB/T 44115
English versions: GB 29140-2024
English versions: GB 26920-2024
YY/T 0866-2024_Chinese: Total inward leakage(TIL) determination method of protective face mask for medical use (Chinese: 医用防护口罩总泄漏率测试方法)
GB/T 27651-2023 Chinese PDF (GB/T27651-2023) GB 39800.5-2023 GB/T 44115GB T 27651 2023_Chinese: Use category and requirements for preservative treated wood (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27651 2023
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