Product samples can be in-house analysed by the methods below:
Type of analysis |
Method |
Tool |
Drying | Drying oven | Salvis/Heraeus |
Infrared Dryer, Balance | Mettler, Sartorius | |
Loss on Ignition | Muffelfarnace | Kohler, Solo Modell 111 |
Moisture content | Karl Fischer (volumetric) | Metrohm 658 |
Karl Fischer (coulometric) | Methrom 652 with KF oven 688 | |
Inorganic analysis | Fluorine destillation | Döhr apparatus |
Sulfurdetermination, Co2-Content | Special glass apparatus | |
pH-measurement | Metrohm pH-meter, Knick pH-meter | |
Ion analysis | Potentiometric, Titrimetric, pH-Measurement | Metrohm Titroprozessor 686 |
Spectroscopy | UV / VIS | Perkin-Elmer 781, Lambda 3, Spectrometer |
IR (Infrared) | Perkin-Elmer 781, Spectrometer | |
Physical determinations | Melting point heat of fusion cp-Values, Glass
-transition, heat of decomp. thermalstability,
heat of reaction | Software Star 4.0, Mettler DSC 20, Prozessor TC-10 A |
Viscosity (dynamic/kinem.) | Broofield RV, Höppler HV303, | |
Refraction | Zeiss Refractometer | |
Conductivity | Methrom Conductometer 660 | |
Colour measurement | Lico 200 (Dr. Lange) | |
Melting behaviour | Tottoli apparatus, Koffler apparatus, | |
Density | Pyknometer, Araeometer | |
Microscopy | Wild M3C, Microscope, Combistereo | |
Evaporation | Büchi-glass-rotational-evaporator | |
Centrifuge | Lab. Centrifuge Gerber | |
Particle size determination | Sieve shaker, Fritsch, Anlaysette | |
Particle size reduction | Agate mill Fritsch, Planetary micro mill, Fritsch Pulverisette 7 | |
Melt flow index, Melt volumen index | Göttfert Typ 11.5 | |
Gas-liquid reaction | Hydrogenation and other gas/liquid reactions | 2 Laboratory autoclaves from Büchi |
Chromatography | Gaschromatographie | P-E Sigma 2000, Integrationssoftware Omega |
Gaschromatographie | P-E Autogc+Integrator 1022S with Autosampler | |
Gaschromatography with Headspace | Perkin-Elmer, PE 8700, Headspace HS-0.6 | |
HPLC | HPLC merck La Chrom with UV Detector, Refractometer, Detec., Column oven, Autosampler, Integrationssoftware | |
TLC (Thin-layer-chromatography) | Standard equipment with UV-Light |