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Options Used for Measurements






                                               Chemicals                                                                                                           Foods

                     Film Thickness Measurement                                                                                         Quantitation of Amount of Fat in Foods

                     Interference wave patterns sometimes occur when light passes                                                       Recently, fat-modified products have become widely available. The Gerber method and Roese-Gottlieb method are usually used
                     through a transparent film. The film thickness of a sample can be   Options Used for Measurements                    to determine the fat level in milk, a process that requires a long measurement time. Therefore, the measurement was conducted
                     determined by using the interference waveform. The black line is for                                               using a combination of the spectral reflectance method and multivariate analysis. The figure below shows the spectral reflectance
                     polyvinylidene chloride film, the red line is for polycarbonate film, and   Film Holder                              spectrum of a milk sample, which was placed in a screw tube and measured by the UV-3600i Plus and ISR-603. The quantitation
                     the blue line is for polypropylene film.                                                                            of the amount of fat was conducted by generating a calibration curve using the spectrum and fat amount data.
                     The values of 9.9  m, 49.3  m, and 59.5  m were calculated from the                                                 R%
                     interference waveforms using the optional film thickness calculation.                                               70.0                                     Amount of Fat Shown   Estimation Results   Estimation   Estimation Results
                                                                                                                                                 Fat Amount 2.0 (g/200 mL)          on the Milk   Using Multiple   Results   Using Support
                     Note: The refractive index of the sample must be entered in order to                                               60.0                            Samples    Carton Package  Regression   Using PLS   Vector Regression
                         perform the calculation.                                                                                                 Fat Amount 1.0 (g/200 mL)         (g/200mL)  Analysis Methods  Regression Methods  Analysis Methods
                                                                                                                                                                     Creamy 3 (1  time)  9.5    8.87 (6.6%)  9.57 (0.7%)  9.72 (2.3%)
                                                                                                                                                                            st
                                                                                                                                        40.0
                                                                                                                                                                     Creamy 3 (2 nd  time)  9.5  8.89 (6.4%)  9.67 (1.6%)  9.47 (0.3%)
                                                                                                                                                                     Regular 3 (1 st  time)  7.6  8.04 (5.8%)  8.40 (10.5%)  7.88 (3.7%)
                                                                        Film Thickness Calculation Software                                                          Regular 3 (2 nd  time)  7.6  7.59 (0.1%)  7.71 (1.4%)  7.31 (3.8%)
                                                                                                                                        20.0
                                                                        This software calculates the film thickness from the                                          Low Fat 3 (1 st  time)  2.0  2.24 (12.0%)  1.78 (11.0%)  2.01 (0.5%)
                                                                        measured spectrum using the interference interval                  Fat Amount                Low Fat 3 (2 nd  time)  2.0  2.36 (18.0%)  1.72 (14.0%)  1.86 (7.0%)
                                                                                                                                           0.2 (g/200 mL)
                                                                        method. (An input of the refractive index of the                 0.0 1000.0  1200.0  1400.0  1600.0  1800.01900.0
                                                                        sample is required to calculate the film thickness.)                                       nm
                                                                         The interference method calculates the film
                                                                         thickness from the distance between the peaks of                                          Textiles
                                                                         the interference waveform (Baray). You can set the
                                                                         detection parameters for the peak (Baray) and the              Diffuse Reflectance Measurement of Various Fabrics
                                                                         incident angle and wavelength range for the film
                                                                         thickness calculation.                                         The diffuse reflectance spectra of various textiles were measured in the
                                                                                                                                        visible region using the ISR-603 integrating sphere attachment.
                                                                                                                                        The blue line indicates a blue fabric and the red line indicates a red fabric.
                                                                                                                                        The blue fabric mainly reflects short-wavelength blue light, so it appears
                                                                                                                                        blue, while the red fabric mainly reflects long-wavelength red light, so it
                                                                                                                                        appears red.
                                                                                                                                        The combination of the UV-3600i Plus and the ISR-603 is ideal for
                                               Pharmaceuticals
                                                                                                                                        measuring color. Also, the optional color measurement software enables
                                                                                                                                        colors to be calculated and displayed in a variety of color space models.
                     Measurement of Anhydrous Caffeine in Cold Remedy
                     Anhydrous caffeine is included in cold medicines. The figure below shows the results of measuring anhydrous caffeine using a   Options Used for Measurements
                     powdered sample holder. It enables volumes as small as 0.16 mL to be measured easily.
                          The combination of the UV-3600i Plus, ISR-603, and powdered sample holder is ideal for the diffuse reflectance measurement   Film Holder      Color Calculation Software
                     of powder.                                                                                                                                        Software that calculates the color value of a measurement from the measured
                                                                                                                                                                       spectrum. You can display a graph of the chromaticity coordinates xy in the XYZ
                                                                Options Used for Measurements                                                                          colorimetric system or a graph of the luminosity index/color coordinates in CIELAB.
                                                                                                                                                                        Contains the main calculation items for the XYZ colorimetric system, CIELAB,
                                                               Powdered Sample Holder                                                                                   CIELUV, Munsell colorimetric system, mentality, yellowness, whiteness, and color
                                                                                                                                        Powdered Sample Holder          difference.
                                                                                                                                                                        You can calculate items related to JIS and ASTM colors. *
                                                                                                                                                                        For various calculations, you can set the measurement illuminant and observation
                                                                                                                                                                        viewing angle.
                                                               ISR-603 Integrating Sphere                                                                              UPF Calcuration Software
                                                               Attachment
                                                                                                                                        Other                          Software to calculate UPF (ultraviolet shielding factor) from a measured spectrum.
                                                                                                                                                                        UPF, UVA, UVB, UV block rate, UV block rate (UVA, UVB) can be calculated.
                                                                                                                                          ISR-603 Integrating Sphere Attachment  You can calculate related items of JIS, DIN, BS, AATCC, AS/NZAA, GB/T. *
                                                                                                                                                                       * Please contact us for details on the corresponding standard.



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