浩瀚市售10种中药饮片中二氧化硫残留量测定气相色谱仪GC7990

In order to ensure the quality of Chinese medicine and its safe and effective, the State Food and Drug Administration does not promote the origin of crude Chinese medicine Pieces in the use of sulfur fumigation methods, and will recommend the relevant departments and relevant units to establish a viable alternative.
Tengzhou Xiangying Analytical Technology Co., Ltd. used headspace gas chromatography in the determination of sulfur dioxide in Chinese Herbal Pieces Results of 10 kinds of traditional Chinese medicine Pieces of samples of sulfur dioxide residues, and more than the new national standards. Conclusion The residual sulfur dioxide in Chinese traditional medicine is common and should be paid great attention. It is suggested to strengthen the supervision by using the limit of detection of sulfur dioxide in Chinese herbal medicines and decoctions formulated by the State Food and Drug Administration.
为保证中药的质量及其安全有效,目前国家食品药品监督管理局不提倡在中药饮片产地粗加工中采用硫磺熏蒸的方法,并将建议有关部门和相关单位研究建立切实可行的替代方法。
滕州市翔鹰分析技术有限公司采用顶空气相色谱法检测中药饮片中的二氧化硫结果市售10种中药饮片样品均有二氧化硫残留,且超过国家新标准。结论市售中药二氧化硫残留现象普遍,应引起高度重视,建议以国字食品药品监督局制订的中药材及饮片中控制二氧化硫残留量检测限度为标准,加大监管力度。 XiangyingGC7990plus features:
1 excellent performance, competitive price, to meet the customers' choice
2 multi industry adaptability
3 outstanding performance in all kinds of harsh environment
INJ
A variety of sampling ports can be equipped with: packed column inlet, shunt / non shunt capillary inlet,
Hydrogen flame ionization detector (FID)
Maximum use temperature: 400
The minimum detection limit: -12 = 2.5*10 g/s (n-C16)
Linear range: 107 (+ 10%)
 
XiangyingGC7990plus特点：

1. 卓越的性能，具有竞争力的价格，满足广大客户的选择
2. 多行业适应性
   3. 在各种苛刻环境下均表现出色

进样口
多种进样口可配：填充柱进样口、分流/不分流毛细管进样口、
氢火焰离子化检测器（FID） 
***高使用温度：400℃
***小检出限：≤2.5*10 -12 g/s(n-C16)
线性范围：107（±10%）