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我们是炭素生产厂家,我们公司准备新上一台微量元素检测仪器,我负责调研,哪位能帮忙指点一下吗?
请教大家,微量元素检测的方法和仪器有哪些?我科现在应用火焰法检测做微量元素,领导觉得不太安全,想换一个安全点的仪器。最好是不需要燃烧乙炔的,且能够自动进样。
[align=center][color=#5a5a5a]孩子是爸妈心头上的一块肉[/color][/align][align=center][color=#5a5a5a]真真是捧在手里怕摔了[/color][/align][align=center][color=#5a5a5a]含在嘴里怕化了[/color][/align][align=center][/align][align=center][color=#5a5a5a][/color][img=,556,368]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311701010437_261_3244451_3.jpg!w556x368.jpg[/img][/align][align=center][color=#5a5a5a]要是孩子有点情况[/color][/align][align=center][color=#5a5a5a]总担心孩子是不是缺啥了[/color][/align][align=center][/align][align=center][color=#5a5a5a]宝宝晚上睡不安稳是缺钙吗?[/color][/align][align=center][color=#5a5a5a]宝宝挑食厌食,是缺锌吗?[/color][/align][align=center][color=#5a5a5a]要不要补铁预防宝宝贫血?[/color][/align][align=center][color=#5a5a5a].[/color][/align][align=center][color=#5a5a5a].[/color][/align][align=center][color=#5a5a5a].[/color][/align][align=center][color=#5a5a5a]这时候微量元素检测的出现[/color][/align][align=center][color=#5a5a5a]正好应了宝爸宝妈们的需求[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]但是[/color][/align][align=center][b][color=#016283]没有诊疗需要[/color][/b][/align][align=center][b][color=#016283]孩子不需要做微量元素检测[/color][/b][/align][align=center][color=#5a5a5a]而且[/color][/align][align=center][b][color=#016283]微量元素检测[/color][/b][/align][align=center][b][color=#016283]并不能准确反映宝宝缺啥[/color][/b][/align][align=center][color=#5a5a5a][/color][/align][align=center][img=,278,150]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311701356807_8752_3244451_3.jpg!w278x150.jpg[/img][/align][align=center][color=#5a5a5a]凡是占人体总重量的万分之一以下的元素[/color][/align][align=center][color=#5a5a5a]都被称为微量元素[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]而人体必需的微量元素有8种[/color][/align][align=center][b][color=#016283]碘、铁、锌、硒、铜、钼、铬、钴[/color][/b][/align][align=center][/align][align=center][color=#5a5a5a][img=,690,690]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311701572857_2953_3244451_3.jpg!w690x690.jpg[/img][/color][/align][align=center][color=#5a5a5a]而一般微量元素检测是查这5项[/color][b][color=#016283]钙、铁、锌、铜、镁[/color][/b][/align][align=center][/align][align=center][color=#5a5a5a][/color][img=,690,690]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311702079157_5747_3244451_3.jpg!w690x690.jpg[/img][/align][align=center][color=#5a5a5a]细心的你肯定发现了[/color][/align][align=center][b][color=#016283]钙和镁并不属于必需微量元素[/color][/b][/align][align=center][b][color=#016283]其实是常量元素[/color][/b][/align][align=center][img=,304,295]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311702196912_7299_3244451_3.jpg!w304x295.jpg[/img][/align][align=center][color=#5a5a5a]话虽如此[/color][/align][align=center][color=#5a5a5a]但宝爸宝妈们可能最关心的还是[/color][/align][align=center][color=#5a5a5a]微量元素检测真的准吗?[/color][/align][align=center][color=#5a5a5a]能测出我家宝宝缺不缺啥吗?[/color][/align][align=center][img=,295,130]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311702448372_4709_3244451_3.jpg!w295x130.jpg[/img][/align][align=center][color=#5a5a5a]常见的微量元素检测有两种[/color][/align][align=center][/align][align=center][img=,182,74]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311703014862_7580_3244451_3.jpg!w182x74.jpg[/img][/align][align=center][color=#5a5a5a][b][color=#016283]目前医院很少使用[/color][/b][/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]头发中的微量元素很容易受到[/color][/align][align=center][color=#5a5a5a]发质、清洁程度、环境污染等[/color][/align][align=center][color=#5a5a5a]多种因素的影响[/color][/align][align=center][color=#5a5a5a]而且头发长到一定长度需要几周或几个月[/color][/align][align=center][color=#5a5a5a]所以[/color][color=#5a5a5a]无法反映目前人体内微量元素的状况[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][img=,512,414]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311703126887_6693_3244451_3.jpg!w512x414.jpg[/img][/align][align=center][/align][align=center][img=,187,75]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311703278547_8953_3244451_3.jpg!w187x75.jpg[/img][/align][align=center][color=#ff0000]●末梢血检查[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]通过针刺手指尖取血[/color][/align][align=center][color=#5a5a5a]取血时[/color][color=#5a5a5a]易受组织液和外界影响[/color][/align][align=center][color=#5a5a5a]导致结果不准确[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#ff0000]●静脉取血[/color][/align][align=center][color=#5a5a5a]能相对准确地反映血液中的微量元素值[/color][/align][align=center][color=#5a5a5a]但是也只是测静脉血中的微量元素[/color][/align][align=center][color=#5a5a5a]并不能代表宝宝全身的微量元素营养状况[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][img=,690,460]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311703542667_345_3244451_3.jpg!w690x460.jpg[/img][/align][align=center][/align][color=#5a5a5a][/color][align=center]就拿钙来说[/align][align=center][/align][align=center]我们人体约 99.3%的钙[/align][align=center][/align][align=center]都在骨骼和牙齿中[/align][align=center][/align][align=center]只有不到1%的钙存在于软组织中[/align][align=center][/align][align=center]而分布到血液中的钙就更少了[/align][color=#5a5a5a][/color][align=center][/align][align=center][/align][align=center][/align][color=#5a5a5a][/color][align=center]所以[/align][align=center][/align][color=#5a5a5a][/color][align=center]测血钙不适合用于评价钙的营养状况[/align][align=center][/align][align=center]更不能作为孩子缺钙的判断依据[/align][align=center][/align][align=center][/align][color=#5a5a5a][/color][align=center]至于其他的[/align][align=center][/align][color=#5a5a5a][/color][align=center]锌元素主要存在肌肉与骨骼中[/align][align=center][/align][color=#5a5a5a][/color][align=center]铜元素则主要储存于肝脏中[/align][color=#5a5a5a][/color][align=center]......[/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]因此[/color][/align][align=center][color=#5a5a5a][/color][b][color=#016283]微量元素检测并不能准确反映宝宝缺啥[/color][/b][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]早在2013年[/color][/align][align=center][color=#5a5a5a]国家卫计委就已经发布通知[/color][/align][align=center][color=#5a5a5a]“[/color][b][color=#016283]不宜将微量元素检测作为体检等普查项目[/color][/b][/align][align=center][b][color=#016283]尤其是6个月以下的婴儿[/color][/b][color=#5a5a5a]”[/color][/align][align=center][img=,690,515]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311708320082_5650_3244451_3.jpg!w690x515.jpg[/img][/align][align=center][color=#5a5a5a]而且“[/color][b][color=#016283]非诊疗需要医疗机构[/color][/b][/align][align=center][b][color=#016283]不得针对儿童开展微量元素检测[/color][/b][color=#5a5a5a]”然而过了5年[/color][/align][align=center][color=#5a5a5a]微量元素检测却依然活跃在儿童体检项目里[/color][/align][align=center][img=,218,109]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311708539927_8422_3244451_3.jpg!w218x109.jpg[/img][/align][align=center][color=#5a5a5a]更可恶的是[/color][/align][align=center][color=#5a5a5a]某些母婴店、药店[/color][/align][align=center][color=#5a5a5a]推出免费微量元素检测活动[/color][/align][align=center][color=#5a5a5a]号称不用抽血[/color][/align][align=center][color=#5a5a5a]只要用夹子夹一下手指[/color][/align][align=center][color=#5a5a5a]就可以测出宝宝缺啥微量元素[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][img=,424,416]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311709379927_8422_3244451_3.jpg!w424x416.jpg[/img][/align][align=center][color=#b2b2b2]▲某宝在售的检测仪器[/color][/align][align=center][color=#b2b2b2][/color][/align][align=center][color=#5a5a5a]实际上[/color][/align][align=center][color=#5a5a5a]他们只是打着免费检测的幌子[/color][/align][align=center][color=#5a5a5a]推销自家的产品用来检测的仪器[/color][/align][align=center][color=#5a5a5a]某宝上一搜,几百块钱一台[/color][/align][align=center][color=#5a5a5a]跟卖家一聊[/color][color=#5a5a5a]才知道[/color][/align][align=center][color=#5a5a5a]这个机子就是搞活动推销产品用的[/color][/align][align=center][b][color=#016283]连数据都是可以自己调的[/color][/b][/align][align=center][color=#5a5a5a] [/color][/align][align=center][img=,690,1480]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311709578532_590_3244451_3.jpg!w690x1480.jpg[/img][/align][align=center][/align][align=center][img=,232,122]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311710142317_1856_3244451_3.jpg!w232x122.jpg[/img][/align][align=center][color=#5a5a5a]与其跟风做微量元素检测[/color][/align][align=center][color=#5a5a5a][/color][/align][align=center][color=#5a5a5a]补这补那[/color][/align][color=#5a5a5a][/color][align=center][/align][align=center]不如培养宝宝好好吃饭的习惯[/align][align=center][/align][align=center]瓜果蔬菜肉蛋奶,样样都有营养[/align][align=center][/align][align=center]减少偏食挑食从小开始培养[/align][align=center][/align][align=center]均衡饮食才是身体倍棒的关键[/align][align=center][/align][align=center][img=,500,400]https://ng1.17img.cn/bbsfiles/images/2018/10/201810311710381056_4073_3244451_3.jpg!w500x400.jpg[/img][/align][color=#b2b2b2][/color][align=center][/align][align=center][/align]