
手机号码:15618125765
地 址:上海市徐汇区斜土路2899号光启文化广场b楼
GB 50325-2020《MINYONGJIANZHUGONGCHENGSHINEIHUANJINGWURANKONGZHIBIAOZHUN》YU2020NIAN8YUE1RIYIJINGZHENGSHISHISHI,ANPUSHIYANJUBANDEXIANGGUANWANGLUOPEIXUNKECHENGYESHOUDAOLEGUANGDALAOSHIDEZHICHIHEJIJIXIANGYING。QIANJIQIDEDAYISHOUDAOGEWEILAOSHIDERELIERENKE。GUANYUGAIBIAOZHUNZAISHICAOZHIXINGDEGUOCHENGZHONGGEWEILAOSHIYEYUDAOLEGEZHONGGEYANGSHIJIDEWENTI,JINTIANXIAOBIANYEZHENGLILEMANMANDEGANHUO,FENWEISANQI,WEIDAJIAYIYIJIEDA。
01 苯系物检测时,标准物质采用单标和混标的优缺点?
DANBIAO:YOUDIANSHIDANYIKONGZHI、JIAOCHAWURANSHAO,WUXUJIANGUNONGDUDIAN;QUEDIANSHIDUOCIJIABIAOBUNENGBAOZHENGQIMIXING,BEN、(JIABEN、ERJIABEN)XUYAOFENKAIZUO,ZENGJIASHIYANCISHU。
HUNBIAO:JIABIAOKEYIBAOZHENGQIMIXING,DANNONGDUDIANXUYAOJIANGU。
02 可以用苯、甲苯和二甲苯的混标一块绘制标曲吗?如果可以,标准系列点数有何要求?
KEYI,BIAOZHUNZHONGBENHE(JIABEN、ERJIABEN)NONGDUDIANBUYIZHI,PEIZHIBIAOZHUNQUXIANNONGDUDIANSHIJIANGUSUOYOUSHEJINONGDUDIAN,ZUOBIAOZHUNQUXIANSHITIQUSUOXUNONGDUDIANJIKE。
03 怎么进行加标?
JINLIANGXUANZEKEYIWENKONGDEJIABIAOZHUANGZHI,BAOZHENGJIABIAODEQIMIXING,YONGQIXIANGJINYANGZHENZHIJIEJIADAOJIABIAOCANGLIMIAN,YONGZAIQIJINXINGCHUISAODAOJIEXIHUAN。
04 标液选甲醇中的还是二硫化碳中的,有什么区别?
ERLIUHUATANHUIFAXINGGENGQIANG,DUIYUMEIYOUERCILENGJINGDEZHUANGZHIXUANZEERLIUHUATANZUORONGJIDEBIAOYE,KEYIGUIBIRONGJIDEGANRAO。
05 三苯混标和单标,同浓度的响应值,有差别吗?差别有多大?
HUNBIAOHEDANBIAORUGUOSHITONGNONGDUTONGYANGDEJIANCEQIZHIJIEJINYANGXIANGYINGZHISHIWUCHABIEDE,RUGUORETUOFUZHONGYOUCHABIECHUXIAN,KENENGSHIJIABIAOGUOCHENGSUNSHIDAOZHIDE。
06 TVOC混标曲线做的不好,Tenax管活化后还是有峰是什么原因?
DUIYUTVOCQUXIANBUHAODEWENTI,RUGUOSHISHILIUWANBUHAO,KENENGSHIJIABIAOGUOCHENGZHONGWEIQIHUA,HUOZHEQIHUAHOUBEIXIFU,RUGUOSHIZHENGJIWAN、SANLVYIXIBUHAO,KENENGSHIPEIZHIBIAOYANGSHIHUIFALE。HUOHUAHOUYOUFENG,SHILAOHUABUGOUCHONGFEN,HUOZHELAOHUASHIDUANQI、WENDUBUZU,KEYI320℃REXUNHUANDUOCICHUISAO。
07 十六烷不成线性是什么原因?
MEIYOUWANQUANQIHUA,MEIYOUWANQUANJINRUQIXIANGZHONGBEIJIANCEDAO。
08 校准曲线的级别配制,一定得完全按照标准上的来吗?最di点可以舍弃吗?
RUGUOXIANGMANZUKUOXIANG,BIXUYAOANZHAOBIAOZHUNDEGUIDINGJINXINGCESHI,BUKEYISHEQIZUIdiDIAN。
09 怎么解决改善溶剂峰(甲醇)附近的目标峰分不开的情况?
RUGUORONGJISHIJIACHUN,KEGENGHUANCHENGRONGJISHIERLIUHUATANDEBIAOPIN,XIANGDUILAIJIANGERLIUHUATANDEHUIFAXINGHAO、CHUFENGZAO,KEPAICHUGANRAOWENTI。HUOZHEGENGHUANBUTONGLEIXINGZHUZI。
10 TVOC的检出限建议多大浓度?
TVOCDEJIANCHUXIANBUTONGYIQISHIBUYIYANGDE,XUYAOGENJUYIQIXINGHAOJINXINGSHIYANQUEREN,JIANCHUXIANWEIJIANCHUDEFENGDUIYINGYIQIDEXINZAOBIWEI3SHIDENONGDUDIAN。