Page 10 - Shimadzu ICPMS-2030 Series
P. 10

Trace Element Analysis Applications


                     for Today’s Demands


                        Environmental, Drinking Water,

                        and Wastewater Analysis


                     Natural resources such as rivers, oceans,       Analytical Results of River Water
                     and soil are limited and we all share an   Japanese Water  EPA Max. Limit  Samples: JSAC0301-3  Samples: JSAC0302-3
                     obligation to preserve them for our future   Element   Supply Act    Value for   Quantitation  Certi ed Value  Quantitation  Certi ed Value
                                                          Standard  Drinking Water   Value     Value
                     generations. In the world we live in today,                Unit: µg/L
                     we continue to place a burden on those   Al  200  200  15.2     15 ± 1  66.9     66 ± 1
                     resources through such practices as   As  10    —      0.21    0.20 ± 0.01  5.27     5.2 ± 0.1
                     industrial manufacturing. It is essential   B  1000  —  8.3     8.2 ± 0.3  58.4     59 ± 1
                     that we preserve and protect our   Ba  700 **  2000    0.52    0.53 ± 0.01  0.52    0.52 ± 0.01
                                                     Cd      3        5     0.0018    0.0018  †  1.01    1.00 ± 0.02
                     environment and our resources through   Cr  20 ***  100  0.17    0.16 ± 0.01  10.0    10.0 ± 0.2
                     reuse, recycling resources and reducing
                                                     Cu    1000    1300     0.38    0.37 ± 0.03  10.0     9.9 ± 0.1
                     pollution. These can only be    Fe    300      300     6.2     6.4 ± 0.2  58.7     58 ± 1
                     accomplished through monitoring by   Mn  50     50 ****  0.20     0.2 ± 0.01  5.0     5.1 ± 0.1
                     conducting massive amounts of   Mo     70 **    —      0.286    0.290 ± 0.004  0.286   0.290 ± 0.004
                     measurements. To this end, Shimadzu   Ni  10 *  —                       9.65     9.5 ± 0.3
                     provides a simple and accurate means of   Pb  10  15   0.007     0.007  †  10.0     9.9 ± 0.2
                                                     Se     10       —      0.04      0.08  †  5.0     5.0 ± 0.2
                     measuring samples so that recycling   Zn  1000  5000 ****  0.16    0.17 ± 0.04  9.7     9.8 ± 0.2
                     processes and manufacturing processes   U  2 *  —      0.0030  0.0030 ± 0.0001  0.0032  0.0031 ± 0.0001
                     can be managed properly and responsibly.                   Unit: mg/L
                                                     K               —      0.47    0.47 ± 0.02  0.48    0.48 ± 0.02
                                                     Na    200       —      4.32    4.34 ± 0.07  4.31    4.32 ± 0.07
                                                     Mg  Hardness: 300  —   3.34    3.34 ± 0.07  3.36    3.32 ± 0.06
                                                     Ca             250 ****  13.0    13.0 ± 0.2  13.0    13.0 ± 0.1
                                                   *: Target setting item, **: Required test item,   †: Reference value
                                                   ***: Levels of hexavalent chromium,
                                                   ****: National Secondary Drinking Water Regulations



                        Food Products/Agriculture



                     We rely on foods to provide necessary          Analytical Results of Powdered Milk
                     elements and minerals required for          Analytical Value  NMIJ   Expanded Measure-
                                                       Element   (in the powder)  Certi cation Value  ment Uncertainty  Recovery Rate
                     supporting life. However, if food contains
                     hazardous elements, they can be harmful                  Unit: g/kg             Unit: %
                                                        Ca          8.5         8.65      0.38         —
                     to our health. Therefore, analyzing food
                                                        Fe          0.102       0.104     0.007        —
                     has become increasingly important in   K       8.3         8.41      0.33         —
                     recent years for ensuring the safety of food.   Mg    0.82    0.819  0.024        —
                     One example of this is powdered infant   Na    1.81        1.87      0.09         —
                     formula which is made with a healthy   P       5.4         5.62      0.23         —
                     balance of minerals necessary for infant                 Unit: mg/kg            Unit: %
                     growth. Regulatory requirements specify   Mn    0.91       0.931     0.032        —
                     the amounts of calcium (Ca), iron (Fe),   Mo    0.23       0.223     0.012        —
                                                        Sr          5.7         5.88      0.2          —
                     copper (Cu), and other essential minerals   Zn    41       41.3      1.4          —
                     and while limiting hazardous elements like   Cd    <0.005    —          —        100
                     arsenic (As), which has detrimental effects   Cr    <0.06    —          —        101
                     on child development. ICPMS-2030 Series   Pb    <0.03        —          —        100
                     is able to quickly measure a wide variety of   As    <0.03    —         —        108
                     elements in powdered milk products and   Recovery Rate (%): (Analytical Value in Recovery Test − Analytical Value) / Additive Concentration × 100
                     other foods, including raw ingredient and
                      nished products.


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