Chapter 5
Separation and Concentration
The various separation techniques are based on three basic
principles:
Ş Mechanical / physical separation for example sieve, filter,
centrifuge
Ş Physical / thermal separation (evaporation, sublimation
Ş Physical / chemical separation with chromatography
Sieving and Filtration
Sieves and Sieve Shakers
248
Filtration Accessories
257
Qualitative and Quantitative Filter Paper
257
Glass Fibre Filters
261
Analytical Filtration
262
Sterile and Venting Filtration
263
Centrifugal Filtration
264
Centrifuges and Sedimentation
Microcentrifuges
266
Centrifuges
269
Microcentrifuge Tubes
271
Centrifuge Tubes
275
Centrifuge Tube Stands
279
Evaporation, Sublimation and Extraction
Rotary Evaporators and Accessories
284
Separating Funnels
289
Extraction Thimbles
289
Chromatography - Sampling and Sample Preparation
Vials, Caps and Septa
290
Microlitre Syringes
313
Chromatography - Thin Layer and HPLC Columns
HPLC Accessories
316
Chromatography Instruments and Accessories
HPLC Instruments and Accessories
318
Preparative HPLC Instruments
325
Gas Chromatography
327
