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English versions: GB/T 17215
GB/T 25139-2025_Chinese: Ceramic foam filter for foundry (Chinese: 铸造用泡沫陶瓷过滤网)
English versions: GB/T 18964
2-2025_Chinese: Sterilization of health care products - Microbiological methods - Part 2: Tests of sterility performed in the definition
English versions: GB/T 18912-2024
GB/T 20236-2025 Chinese PDF (GB /T20236-2025) GB/T 16702.7-2025 English versions: GB/T 17215GB T 20236 2025_Chinese: Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20236 2025
