HERALD OF MEDICINE

Standard Interpretation of General Testing Methods for Glass Materials and Containers for Pharmaceutical Use in the 2025 Edition of the Chinese Pharmacopoeia

QI Yanfei, WANG Ying, HAN Xiaoxu, LI Ying, ZHAO Xia

Herald of Medicine, 2025, 44(4): 536-541. DOI: 10.3870/j.issn.1004-0781.2025.04.006

编号	坩埚种类	熔融介质	混合方式	加热方式	温度/℃	时间范围/min
1 2	铂坩埚	无水碳酸钠	缓慢旋转坩埚,使样品与无水碳酸钠充分混合后熔融	火焰喷灯马弗炉等加热装置	/ 850~900	5~15 15~30
3 4	镍坩埚或银坩埚	氢氧化钠	先将氢氧化钠熔融后冷却, 在称量玻璃细粉至坩埚中	火焰喷灯马弗炉等加热装置	/ 400~450	5~15 15~30

Tab.3 List of recommended parameters of sample melting method for the determination of boron trioxide content

Other figure/table from this article

Tab.1 List of items to be measured for each product in the National Pharmaceutical Packaging Materials Standards^[8]
Tab.2 Catalogue of 11 general testing methods in the 2025 edition of the Chinese Pharmacopoeia