A, summary
For different sources of water, physical and chemical properties
are different. No matter what the natural water, its are not pure,
which not only dissolved solutes, while others insoluble particles.
Water quality of experimental influence mainly displays in:
1. Solid particulate in automatic instrument congestion and
comparative color scattered color effect.
2. The influence of Solute for water quality pH.
3. The direct effects of Water ion to the reaction, (such as the
determination to inorganic element, etc.).
4. The influence of Water ionic strength to immune and the enzyme
activity.
5.The indirect effects of Water ion to the reaction (such as
excited and inhibition, etc.).
Therefore, the laboratory water must be carried out in pure water
processs. Commonly used methods of the pure water are filtration
and distillation. Filtration is a common method of separating
solid-liquid, distillation is through the different boiling point
of the water purification solute or particles and water
purification preliminarily. In the usual trials water less
demanding, and reagents used buffer, therefore distilled water or
steam water, three heavy steamed water is ok. But for some special
experiments such as cell culture of the high demand for water
quality are not, must use molecular sieve adsorption, ion exchange,
such
as means to preparation and purification. Special water and pure
water system also became all engaged in chemical analysis,
biochemical research and cell culture shrinkage indispensable.
Second, the features of our company produces the laboratory,
laboratory ultra pure deionized water equipment:
For the characteristic of requesting high water quality, less
dosage in laboratory our company developed the high quality special
ultra pure full-automatic laboratory deionized water equipment,
specifications: 50 litres/day - 5000 litres/day. Specific features
below:
automatic: automatic water, making water, constant pressure
conveying, full-automatic operation, automatic protection device.
Safety: equipment, strict according to international standard
design, production, real-time monitoring, ensure safe water.