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Figure 24. The small sample mount fits into the small sample holder. Note that in this

picture the small sample holder and small sample mount are in the correct position for

performing transmission measurements.

7. Tighten the screw on the small sample holder to secure the small sample mount.

Note

Ensure that the small sample mount is sitting forward in the small sample

holder, so that the thumb screw does not prevent the lid of the small sample

mount from sitting up against the DRA. The white lines on the small sample

holder and the powder cell should be lined up with each other.

8. You must now check the alignment of the attachment

9. You can use the small sample mount to perform reflectance

or transmission

measurements. But use the following procedure to collect the baseline. The following

procedure applies to collecting a baseline for reflectance measurements. If you are

going to be performing a transmission measurement, follow the same procedure but

position the sample cup at the transmission port.

a) Place the PTFE small spot standard into the sample cup. (%R measurements

only).

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Mantis 5000 Specifiche Pagina 27