GB/T 15683-2025 Chinese PDF (GB /T15683-2025) GB/T 11578-2025 GB/T 20014

GB/T 20014

English versions: GB 30720-2025

13-2025_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 13: Wavelength dispersive X-ray fluorescence spectrometry (Chinese: 法庭科学 微量物证的理化检验 第13部分：波长色散X射线荧光光谱法)

English versions: GB/T 1094

75-2025_Chinese: National food safety standard - Nutrition fortifier - 6S-5-methyltetrahydrofolate

GB/T 15683-2025 Chinese PDF (GB /T15683-2025) GB/T 11578-2025 GB/T 20014GB T 15683 2025_Chinese: Inspection of grain and oils Determination of amylose content in rice (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15683 2025