GB/T 17241.2-2024 Chinese PDF (GB/T17241.2-2024) GB/T 18851.1-2024 GB/T 18936-2025_Chinese: Diagnostic techniques for

GB/T 18936-2025_Chinese: Diagnostic techniques for avian influenza (Chinese: 禽流感诊断技术)

18-2025_Chinese: National food safety standard - Determination of fluorine in foods (Chinese: 食品安全国家标准 食品中氟的测定)

GB/T 45266-2025_Chinese: Guidelines for quality grading of consumer products - Down filled products (Chinese: 消费品质量分级导则 羽绒制品)

GB/T 45093-2024_Chinese: Diagnostic techniques for novel waterfowl astrovirus disease (Chinese: 水禽新型星状病毒病诊断技术)

English versions: GB/T 18910

GB/T 17241.2-2024 Chinese PDF (GB/T17241.2-2024) GB/T 18851.1-2024 GB/T 18936-2025_Chinese: Diagnostic techniques forGB T 17241. 2 2024_Chinese: Cast iron pipe flanges Part 2: Class designated (Chinese: 2Class) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17241. 2 2024