GB/T 45548-2025 Chinese PDF (GB /T45548-2025) GB/T 19713-2025 English versions: GB/T 10859

English versions: GB/T 10859

English versions: GB/T 45572-2025

English versions: GB/T 45014-2024

GB/T 45342-2025_Chinese: Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Requirements and testing (Chinese: 搪瓷制品和瓷釉 未处理饮用水供应系统用内外表面搪瓷的阀门和压力管配件 要求和试验方法)

English versions: GB/T 11617-2025

GB/T 45548-2025 Chinese PDF (GB /T45548-2025) GB/T 19713-2025 English versions: GB/T 10859GB T 45548 2025_Chinese: Determination of isotope abundance of deuterated reagents Nuclear magnetic resonance spectroscopy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45548 2025