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news:focus

饮用水检测

近日曝出某桶装水砷汞含量超标,汪老师送检了几份水样,大家可以参考:

首先是饮用水的毒理指标(就是超过就说明不好了)

毒理指标

  • 砷(mg/L) 0.01
  • 镉(mg/L) 0.005
  • 铬(六价,mg/L) 0.05
  • 铅(mg/L) 0.01
  • 汞(mg/L) 0.001
  • 硒(mg/L) 0.01
  • 氰化物(mg/L) 0.05
  • 氟化物(mg/L) 1.0
  • 硝酸盐(以N计,mg/L) 10
  • 地下水源限制时为20
  • 三氯甲烷(mg/L) 0.06
  • 四氯化碳(mg/L) 0.002
  • 溴酸盐(使用臭氧时,mg/L) 0.01
  • 甲醛(使用臭氧时,mg/L) 0.9
  • 亚氯酸盐(使用二氧化氯消毒时,mg/L) 0.7
  • 氯酸盐(使用复合二氧化氯消毒时,mg/L) 0.7
  • 3、化学指标
  • 色度(铂钴色度单位) 15
  • 浑浊度(NTU-散射浊度单位) 1
  • 水源与净水技术条件限制时为3
  • 臭和味 无异臭、异味
  • 肉眼可见物 无
  • pH (pH单位) 不小于6.5且不大于8.5
  • 铝(mg/L) 0.2
  • 铁(mg/L) 0.3
  • 锰(mg/L) 0.1
  • 铜(mg/L) 1.0
  • 锌(mg/L) 1.0
  • 氯化物(mg/L) 250
  • 硫酸盐(mg/L) 250
  • 溶解性总固体(mg/L) 1000
  • 总硬度(以CaCO3计,mg/L) 450
  • 耗氧量(CODMn法,以O2计,mg/L) 3
  • 水源限制,原水耗氧量>6mg/L时为5
  • 挥发酚类(以苯酚计,mg/L) 0.002
  • 阴离子合成洗涤剂(mg/L) 0.3

净化水(用家用过滤饮水机制备)

  • File Name : 净化水
  • File Path : D:\DATA\20130418\WANG-1.D\
  • Method : d:\ICPCHEM\1\METHODS\heavyM.M
  • Calibration : D:\ICPCHEM\1\CALIB\heavyM.C
  • Acq Time : Apr 18 2013 03:11 pm
  • Sample Name : wanghong -1
  • Sample Type : Sample
  • Comments :
  • Prep Dilution : 1.000
  • Auto Dilution : Undiluted
  • Total Dilution : 1.000
  • Operator Name:
  • Acq Mode : Spectrum
  • Cal Title :
  • Cal Type : External Calibration Method
  • Last Calib : Apr 18 2013 03:52 pm
  • Bkg File : ——–
  • Bkg Rejected Masses: ——–
  • Interference Correction : ON
  • Blank File : ——–
  • VIS Fit : Point to Point
  • Weighting Method: 1/(SD*SD)

Element Mass ISTD CPS or Ratio Conc. RSD(%) Time(sec) Rep VIS

                                              含量
 Cr      52  103    0.1123416 P      4.769E-01 ppb      6.24     0.60        3      
 As      75  103    0.01083997 P     5.115E-02 ppb    746.63     0.60        3     
 Se      77  103   0.003229336 P         3.743 ppb     22.14     0.60        3      
 Rh     103          330,324.5 P       [ 1.000  ]        ---     0.60      [ 3 ]    
 Cd     111  103   0.002823968 P     2.939E-01 ppb    111.70     0.60        3      
 Hg     202  103     0.2929443 P         9.329 ppb     27.15     0.60        3      
 Pb     208  103    0.08932206 P     5.634E-01 ppb     70.55     0.60        3      

End of Report

                       Thu Apr 18 15:52:42 2013

某瓶装水一

  • File Name : 鸟窝瓶装水
  • File Path : D:\DATA\20130418\WANG-2.D\
  • Method : d:\ICPCHEM\1\METHODS\heavyM.M
  • Calibration : D:\ICPCHEM\1\CALIB\heavyM.C
  • Acq Time : Apr 18 2013 03:15 pm
  • Sample Name : wanghong -2
  • Sample Type : Sample
  • Comments :
  • Prep Dilution : 1.000
  • Auto Dilution : Undiluted
  • Total Dilution : 1.000
  • Operator Name:
  • Acq Mode : Spectrum
  • Cal Title :
  • Cal Type : External Calibration Method
  • Last Calib : Apr 18 2013 03:54 pm
  • Bkg File : ——–
  • Bkg Rejected Masses: ——–
  • Interference Correction : ON
  • Blank File : ——–
  • VIS Fit : Point to Point
  • Weighting Method: 1/(SD*SD)

Element Mass ISTD CPS or Ratio Conc. RSD(%) Time(sec) Rep VIS

                                            含量
 Cr      52  103     0.1529895 P     5.064E-01 ppb      0.68     0.60        3      
 As      75  103   0.006445185 P        <0.000 ppb     14.70     0.60        3  
 Se      82  103   0.002200148 P     8.461E-01 ppb     19.23     0.60        3      
 Cd     111  103   8.199484E-4 P     1.109E-02 ppb    417.67     0.60        3      
 Hg     202  103     0.2412668 P         2.816 ppb     13.66     0.60        3      
 Pb     208  103    0.02101727 P        <0.000 ppb     16.45     0.60        3      

End of Report

                       Thu Apr 18 15:54:09 2013

小桶泉水

  • File Name : 小桶泉水
  • File Path : D:\DATA\20130418\WANG-3.D\
  • Method : d:\ICPCHEM\1\METHODS\heavyM.M
  • Calibration : D:\ICPCHEM\1\CALIB\heavyM.C
  • Acq Time : Apr 18 2013 03:19 pm
  • Sample Name : wanghong -3
  • Sample Type : Sample
  • Comments :
  • Prep Dilution : 1.000
  • Auto Dilution : Undiluted
  • Total Dilution : 1.000
  • Operator Name:
  • Acq Mode : Spectrum
  • Cal Title :
  • Cal Type : External Calibration Method
  • Last Calib : Apr 18 2013 03:56 pm
  • Bkg File : ——–
  • Bkg Rejected Masses: ——–
  • Interference Correction : ON
  • Blank File : ——–
  • VIS Fit : Point to Point
  • Weighting Method: 1/(SD*SD)

Element Mass ISTD CPS or Ratio Conc. RSD(%) Time(sec) Rep VIS

                                           含量
 Cr      52  103     0.1553680 P     5.081E-01 ppb      0.77     0.60        3      
 As      75  103    0.01290261 P     2.849E-01 ppb     38.96     0.60        3 
 Se      82  103   0.001937876 P     4.564E-01 ppb     67.05     0.60        3      
 Cd     111  103   6.913544E-4 P        <0.000 ppb    105.59     0.60        3      
 Hg     202  103     0.2539830 P         4.418 ppb     15.02     0.60        3      
 Pb     208  103    0.02037368 P        <0.000 ppb      3.04     0.60        3      

End of Report

                       Thu Apr 18 15:56:01 2013

大桶泉水

  • File Name :大桶泉水
  • File Path : D:\DATA\20130418\WANG-4.D\
  • Method : d:\ICPCHEM\1\METHODS\heavyM.M
  • Calibration : D:\ICPCHEM\1\CALIB\heavyM.C
  • Acq Time : Apr 18 2013 03:22 pm
  • Sample Name : wanghong -4
  • Sample Type : Sample
  • Comments :
  • Prep Dilution : 1.000
  • Auto Dilution : Undiluted
  • Total Dilution : 1.000
  • Operator Name:
  • Acq Mode : Spectrum
  • Cal Title :
  • Cal Type : External Calibration Method
  • Last Calib : Apr 18 2013 03:56 pm
  • Bkg File : ——–
  • Bkg Rejected Masses: ——–
  • Interference Correction : ON
  • Blank File : ——–
  • VIS Fit : Point to Point
  • Weighting Method: 1/(SD*SD)

Element Mass ISTD CPS or Ratio Conc. RSD(%) Time(sec) Rep VIS

                                         含量
 Cr      52  103     0.1398022 P     4.968E-01 ppb      0.49     0.60        3      
 As      75  103    0.01379683 P     3.862E-01 ppb      5.43     0.60        3   
 Se      82  103   0.001609006 P        <0.000 ppb    236.17     0.60        3      
 Cd     111  103   5.888494E-4 P        <0.000 ppb     28.22     0.60        3      
 Hg     202  103     0.2165745 P        <0.000 ppb     72.06     0.60        3      
 Pb     208  103    0.01765149 P        <0.000 ppb      1.36     0.60        3      

End of Report

                       Thu Apr 18 15:56:48 2013
news/focus.txt · 最后更改: 2013/06/23 01:57 由 wyyw