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TSQ 8000 Evo GC-MS/MS 一针进样分析大米中 666 种农残组分

我们建立了一种专注于包括大量化合物的多农残分析的方法,通过使用搭载了新型快速碰撞池技术的GC-MS/MS系统并佐以独特的智慧软件工具,本工作解决了对高灵敏度、高选择性,和大容量的多农残分析方法的需求。

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产品
赛默飞三重四极杆气质联用仪

赛默飞三重四极杆气质联用仪

型号:TSQ 8000 Evo

海能仪器:电位滴定法检测小麦、糙米的脂肪酸含量

粮食脂肪酸值是检验粮食中游离脂肪酸含量多少的量值。其检验结果以中和 100g 粮食试样中游离脂肪酸所需氢氧化钾的毫克数来表示。脂肪酸值的变化反映了稻谷常用的品质劣变程度。在国标的谷物储藏判定规则中,作为稻谷、小麦的宜存指标。 本文采用并改进了国标中的第二法,实验证明 T960 电位滴定仪测定结果重复性良好, 满足国标中第二法中对于电位滴定仪的要求。

气相色谱法测定粮食中氯化苦残留量

本文采用无水乙醇提取粮食中氯化苦对分析人员健康和环境危害小,操作简单,干扰因素少,所用器材、试剂简单,灵敏度高,重复性好。可用于粮食中氯化苦残留量的检验。

推荐
产品
气相色谱仪

气相色谱仪

型号:5890N

检测饲用小米粉中淀粉含量- 自动旋光仪法

小米的营养价值很高,含丰富的蛋白质、脂肪和维生素,它不仅可以供食用,入药还有清热、清渴、滋阴、补脾肾和肠胃,利小便、治水泻等功效,又可酿酒;其谷糠也是猪、鸡的良好饲料。本文用自动旋光仪来测定饲用小米粉中的淀粉含量,操作简单,重复性好。

推荐
产品
全自动数字旋光仪

全自动数字旋光仪

型号:Digipol-P610

奇亚籽粉的氧化稳定性分析-OXITEST油脂氧化分析仪

不同温度下ln(IP)结果的相关性为线性(R2)= 0, 999932)。通过OXISoftTM结果估算了奇亚籽面粉在25℃贮藏温度下的抗氧化能力。最富氧可以在相当短的时间内估计奇亚籽面粉的保质期,得到同样的结果。

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产品
意大利VELP-食品油脂氧化分析仪

意大利VELP-食品油脂氧化分析仪

型号:OXITEST

便携式重金属离子分析仪在粮食重金属检测中的应用

粮食重金属污染可能来源于粮食生产、加工制作过程。那么如何快速测定粮食中重金属的含量,助力中国好粮油和食品安全呢?目前重金属的测定方法有多种,例如石墨炉原子吸收光谱法,电感耦合等离子体发射光谱法和阳极溶出伏安法等。

推荐
产品
重金属分析仪

重金属分析仪

型号:SJB-801

41HVT56 转子高通量消解食品和其它有机样品

用于分析验证的适量样品,加入 浓硝酸(65%)和 盐酸(32%)添加到样品中(试剂均为分析纯)。根据推荐的加载模式,消解罐按照此模式放入在转子中。消解后,将样品转移至离心管中并填充至规定体积。电感耦合等离子体质谱分析,因此有必要用去离子水进一步稀释样品。

推荐
产品
高性能多用途Multiwave 5000微波消解仪

高性能多用途Multiwave 5000微波消解仪

型号:Multiwave 5000

利用SER158分析燕麦片食品中的粗脂肪含量

所获得的结果根据预期值是可靠且可重现的,相对标准偏差低,这意味着结果具有较高的可重复性。 因此,SER 158溶剂萃取器是测定燕麦粉中脂肪含量的理想解决方案。

推荐
产品
VELP全自动脂肪测定仪SER 158

VELP全自动脂肪测定仪SER 158

型号:SER 158

黄曲霉毒素 B1B2G1G2 的 HPLC 分析解决方案

上海舜宇恒平科学仪器有限公司,结合 GB/T 5009.23-2006《食品中黄曲霉毒素 B1、B2、G1、G2 的测定》,提出了粮食及粮食加工业中黄曲霉毒素分析的全套解决方案。为粮食及粮食加工业中黄曲霉毒素检测提供了包括从前处理设备、试剂、前处理方法直至到液相色谱方法的全套分析解决方案。

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产品
LC1620APlus液相色谱仪

LC1620APlus液相色谱仪

型号:LC1620APlus
FA电子分析天平

FA电子分析天平

型号:FA型

上海光谱 | 测定紫甘薯粉铅的含量

紫甘薯是当下热门的食品,被添加制作到许多食品中,紫甘薯中含有大量的花青素、多酚、VC等抗氧化物质,有研究证明,经常食用紫甘薯可以为体内提供清除自由基的活性物质,减少慢性病的发病率以及延缓衰老;因此严格把控生产过程中有害元素的带入,十分重要。

推荐
产品
加速溶剂萃取仪

加速溶剂萃取仪

型号:SP-600QSE
双光束原子吸收分光光度计

双光束原子吸收分光光度计

型号:SP-3803AA
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目前重金属的测定方法有多种,例如石墨炉原子吸收光谱法,电感耦合等离子体发射光谱法和阳极溶出伏安法等。","CompanyName":"上海仪电科学仪器股份有限公司","PgID":"174","CompanyID":"217134","CreateTime":"2020-06-11","HitNumber":"319","Name":"大米","ClassName":"食品","FClassID":"21638","FilePath":"2/20200611/637274706645208208810.pdf","FileDomain":"img65","IsDownload":"0","SecondData":[{"ID":"1454","ProductID":"30873857","Type":"SJB-801","Name":"重金属分析仪","PictureDomain":"img50","Picture":"2/20181213/636802925657150566460.jpg","IsZhuTui":"1","UserID":"202606"}]},{"ID":"655","Title":"41HVT56 转子高通量消解食品和其它有机样品","Describe":"用于分析验证的适量样品,加入 浓硝酸(65%)和 盐酸(32%)添加到样品中(试剂均为分析纯)。根据推荐的加载模式,消解罐按照此模式放入在转子中。消解后,将样品转移至离心管中并填充至规定体积。电感耦合等离子体质谱分析,因此有必要用去离子水进一步稀释样品。","CompanyName":"安东帕(上海)商贸有限公司","PgID":"171","CompanyID":"11595","CreateTime":"2020-04-17","HitNumber":"960","Name":"通用小麦粉","ClassName":"食品","FClassID":"21638","FilePath":"2/20200417/637227393874132809339.pdf","FileDomain":"img66","IsDownload":"1","SecondData":[{"ID":"1243","ProductID":"33702249","Type":"Multiwave 5000","Name":"高性能多用途Multiwave 5000微波消解仪","PictureDomain":"img66","Picture":"2/20200330/637211760885071428619.jpg","IsZhuTui":"1","UserID":"38963"}]},{"ID":"514","Title":"利用SER158分析燕麦片食品中的粗脂肪含量","Describe":"所获得的结果根据预期值是可靠且可重现的,相对标准偏差低,这意味着结果具有较高的可重复性。 因此,SER 158溶剂萃取器是测定燕麦粉中脂肪含量的理想解决方案。","CompanyName":"意大利VELP公司/VELP scientifica srl","PgID":"174","CompanyID":"372506","CreateTime":"2020-02-27","HitNumber":"376","Name":"谷物粉类制成品","ClassName":"食品","FClassID":"21638","FilePath":"2/20200227/637184312050447401596.pdf","FileDomain":"img71","IsDownload":"1","SecondData":[{"ID":"957","ProductID":"32420700","Type":"SER 158","Name":"VELP全自动脂肪测定仪SER 158","PictureDomain":"img70","Picture":"2/20190725/636996581258730305288.jpg","IsZhuTui":"1","UserID":"374909"}]},{"ID":"480","Title":"黄曲霉毒素 B1B2G1G2 的 HPLC 分析解决方案","Describe":"上海舜宇恒平科学仪器有限公司,结合 GB/T 5009.23-2006《食品中黄曲霉毒素 B1、B2、G1、G2 的测定》,提出了粮食及粮食加工业中黄曲霉毒素分析的全套解决方案。为粮食及粮食加工业中黄曲霉毒素检测提供了包括从前处理设备、试剂、前处理方法直至到液相色谱方法的全套分析解决方案。","CompanyName":"上海舜宇恒平科学仪器有限公司","PgID":"171","CompanyID":"9751","CreateTime":"2020-02-20","HitNumber":"192","Name":"通用小麦粉","ClassName":"食品","FClassID":"21638","FilePath":"2/20200220/637178086429494920300.pdf","FileDomain":"img71","IsDownload":"0","SecondData":[{"ID":"907","ProductID":"31450461","Type":"LC1620APlus","Name":"LC1620APlus液相色谱仪","PictureDomain":"img70","Picture":"2/20190327/636892970177778155291.jpg","IsZhuTui":"1","UserID":"34124"},{"ID":"906","ProductID":"157204","Type":"FA型","Name":"FA电子分析天平","PictureDomain":"img71","Picture":"2/20190408/636903156564402796711.jpg","IsZhuTui":"0","UserID":"34124"}]},{"ID":"155","Title":"上海光谱 | 测定紫甘薯粉铅的含量","Describe":"紫甘薯是当下热门的食品,被添加制作到许多食品中,紫甘薯中含有大量的花青素、多酚、VC等抗氧化物质,有研究证明,经常食用紫甘薯可以为体内提供清除自由基的活性物质,减少慢性病的发病率以及延缓衰老;因此严格把控生产过程中有害元素的带入,十分重要。","CompanyName":"上海光谱仪器有限公司","PgID":"174","CompanyID":"333069","CreateTime":"2019-10-10","HitNumber":"192","Name":"淀粉制品","ClassName":"食品","FClassID":"21638","FilePath":"2/20191010/637063017864643361379.pdf","FileDomain":"img68","IsDownload":"1","SecondData":[{"ID":"481","ProductID":"24926237","Type":"SP-600QSE","Name":"加速溶剂萃取仪","PictureDomain":"img53","Picture":"2/20160705/636033257867166406432.png","IsZhuTui":"1","UserID":"332448"},{"ID":"482","ProductID":"24929836","Type":"SP-3803AA","Name":"双光束原子吸收分光光度计","PictureDomain":"img53","Picture":"2/20160704/636032419846362279724.jpg","IsZhuTui":"0","UserID":"332448"}]}]