5.1.4 Sample addition................................................................ 30
Using the device........................................................................... 31
6.1 Wet dispersion unit.............................................................. 31
6.1.1 Fritsch test powder F500.................................................. 31
6.1.2 Dispersion of barely wettable samples............................. 32
6.1.3 Measurement of hardly soluble samples.......................... 33
Accessories................................................................................... 34
7.1 Ultrasonic box...................................................................... 34
7.1.1 Assembly of the ultrasonic box......................................... 35
7.2 Immersion pump set............................................................ 36
Cleaning........................................................................................ 37
8.1 Cleaning the devices............................................................ 37
8.2 Cleaning the hoses............................................................... 37
8.3 Cleaning the wet measuring cell.......................................... 38
8.3.1 Emptying the system......................................................... 38
8.3.2 Removal of the wet measuring cell................................... 39
8.3.3 Design of wet measuring cell............................................ 40
8.3.4 Removing the wet measuring cell..................................... 41
8.3.5 Cleaning the measuring cell glasses.................................. 42
8.3.6 Flow plate.......................................................................... 42
8.3.7 Sealing rings...................................................................... 43
8.3.8 Mounting the wet measuring cell..................................... 43
Maintenance................................................................................ 44
9.1 Replacing hoses in wet dispersion units.............................. 45
9.2 Removing the measuring cell glasses................................... 45
Disposal........................................................................................ 47
Guarantee terms.......................................................................... 48
Exclusion of liability..................................................................... 50
Safety logbook............................................................................. 52
Table of contents
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