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Needles 150mm
| MD200-1/MD200-2 Sample Concertration consists of a base and stand assembly, sample holder and gas distribution system. Test tubes are held in a block. The gas at 5~10 psig passes through the distribution manifold. 2. Depending on the test-tube size and solvent volume they can be individually raised or lowered to the height. Needles or glass pipets blow gas onto the surface of the solution resulting in evaporation of the solvent |
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