Page 9 - Shimadzu HS-20 NX series
P. 9

Beyond Expectation









 Ultra-sensitive analysis  Analysis of extractables and leachables contained in packages


               It has been pointed out that there are
               safety concerns about extractables and
 Trace Fragrance Analysis in Spices   leachables contained in pharmaceutical
 by HS-20 NX Trap Mode  packages and medical devices leaching
 5  6  7  8  9
 1
               into human bodies and medicines. Thus, it
 3  10  In some cases, the HS-20 NX loop model may   is required to understand residual solvents
 4
 11  not be sensitive enough to analyze trace   and residual monomers contained in
 amounts of flavor in food samples like spices.   polymers. The use of the HS-20 NX trap
 2
 3 Trap
 The HS-20 NX trap model can concentrate the   mode and the Xtra Low Bleed HS septa,
 Loop                                             TD-30
 analytes in a sample by using some trap   which is made of highly heat resistant and
 5.0  7.5  10.0  12.5  15.0  17.5  materials, which enables ultra-sensitive   clean material, enables the analysis and   HS-20 NX
                                                  Trap
 analysis.     evaluation of extractables and leachables,   HS-20 NX
 1 Acetic Acid  4 beta. - Pinene  7 gamma. - Terpinene  10 Cuminaldehyde
                                                  Loop
 2 2,3-Butanediol  5 D-Limonene  8 Linalool  11 Geranyl acetate
               an analysis that is difficult with the loop
 3 alpha - Pinene  6 m-Cymene  9 Camphor           2.5   5.0   7.5   10.0  12.5  15.0  17.5  20.0  22.5
               mode.
                                                             Comparative Analysis of Extracts from Eye Drops Caps
                                                            (TD-30 vs HS-20 NX Trap mode vs HS-20 NX Loop mode)





               Sample enrichment using an electronic cooling trap


               The HS-20 NX Trap model includes an electronic cooling trap. Since the HS-20 NX Trap models can be cooled down to
               -20 °C or less, it is possible to concentrate and analyze chemicals over a wide boiling range.




                                                                               Area  4.5
                                                                                4.0  Ethylene
                                                                                3.5  Ethane
                                                                                3.0  Propane
                                                                                2.5
 loop model                      Ethylene (B.P. -103.7 C)  Ethane (B.P. -89 C)
                                                                                2.0
                                                                                1.5
                                                                                1.0
                                                                                0.5
                                                                                0.0
                                                                                  1 Trap  2 Trap  3 Trap  5 Trap
 With the trap mode of the HS-20 trap model,
 which can concentrate samples, 10 - 100 times
                                                                   5 Trap        Trap  Ethylene  Ethane  Propane
 more sensitive analysis can be achieved than                                    X1    1.0   1.0   1.0
                                                                   Loop
 with the loop mode. The HS-20 trap model                                        X2    2.1   2.0   2.0
 also operates in the loop mode, giving users                                    X3    2.6   2.6   2.7
                                                                                 X5    4.0   3.7   3.8
 the flexibility to meet multiple analytical   1.75  2.00  2.25  2.5  2.75  3.00  3.25  3.5  3.75  4.0  4.25
 trap model  requirements.  Comparison of analysis of 1 ppm of hydrocarbons (loop vs trap x 5)


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