作為谷倉用熏蒸劑,使用的主要是氯化苦或溴甲烷一類,可是殘效作用都差,氯化苦有強烈的刺激性,對人體有劇毒,由于有危險,操作極不方便.溴甲烷也對人體有劇毒
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浩瀚色譜(山東)應用技術開發(fā)有限公司,用氣相色譜法測定小麥中氯化苦殘留量的檢測方法.結(jié)果表明:采用酸回流方法提取小麥中的氯化苦,進行毛細管色譜分離檢測,靈敏度高.在1~22?μg/mL范圍內(nèi),色譜峰面積與濃度有較好的線性關系,標準工作曲線相關系數(shù)為0.999?4,氯化苦提取率為95.38%,標準偏差3.82%.
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名稱:毛細管柱
固定相:100%二甲基聚硅氧烷
規(guī)格:30m*0.25mm*0.25um
型號:HH-5
應用:糧食作物中氯hua苦殘留量的測定 氣相色譜法
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應用:
安捷倫490在線/便攜,4890,5890,6890,7820,7890,8860,8890
島津GC-14C,GC-2010,GC-2014,GC-2030
賽默飛1310,1300,1610,1600
瓦里安3800系列
布魯克PE580,590,680,690
磐諾A90,福立GC9790,華愛,天瑞,天美,GC7900,川儀,北分瑞利,東西電子,魯南瑞虹,捷島/科曉
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As a fumigant for barns, chloropicrin or bromomethane are mainly used, but their residual effects are poor. Chloropicrin has strong irritants and is highly toxic to the human body. Due to its danger, it is extremely inconvenient to operate Bromomethane is also highly toxic to the human body
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd., a detection method for residual chloropicrin in wheat using gas chromatography The results showed that using acid reflux method to extract chloropicrin from wheat for capillary chromatography separation and detection had high sensitivity There is a good linear relationship between peak area and concentration within the range of 1-22 μ g/mL. The correlation coefficient of the standard working curve is 0.999 4, the extraction rate of chloropicrin is 95.38%, and the standard deviation is 3.82%
Name: Capillary Column
Fixed phase: 100% dimethyl polysiloxane
Specification: 30m * 0.25mm * 0.25um
Model: HH-5
Application: Determination of Chlorpyrenoid Residues in Grain Crops by Gas Chromatography
Application:
Agilent 490 online/portable, 48905890689088608890
Shimadzu GC-14C, GC-2010, GC-2014, GC-2030
Thermo Fisher Scientific 1310130016101600
Varian 3800 Series
Brooke PE580590680690
Panno A90, Fuli GC9790, Huaai, Tianrui, Tianmei, GC7900, Chuanyi, Beifen Ruili, Dongxi Electronics, Lunan Ruihong, Jiedao/Kexiao
滕州市浩瀚色譜儀器技術服務有限公司
電話:0632-5667636
傳真:0632-5667636
手機:15562228838,13963221227
地址:山東滕州市平行路(商務部和技術部)
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QQ:1404939462
聯(lián)系人:王經(jīng)理
網(wǎng)址:www.shoxu.cn