Always read the label to make sure it is chemical. The chemicals produced by the same company, usually packed in bottles of the same shape. So it should not be use by the bottle.The prepared solution should shut up or write a text label to indicate the name and concentration, Labels fade or tear should be replaced immediately. Substances that need to be stored in the refrigerator, the label may come off easily, humidity. Should be closed with plastic tape, or use a label that is not wet damp. When the substance is a liquid pouring from a bottle should pour the side opposite the label. To protect the six substances destroy the label.Be careful not to touch the skin or chemicals into the eyes should always wear a coat while working in the laboratory of a serious reaction should be made in the Cabinet and hood wearing glasses eye protection sankraden. Transfer the liquid that has a severe corrosion effect should wear rubber gloves protect the hands.Do not pet the substance using the mouth sucking off should sucked balls, rubber, chemical, poison, whether they are or not. Using a rubber ball, in addition to prevention of substance. The venom into the body and prevent sweat and saliva contamination in the analysis process.Do not use chemicals, the more determined because they may cause severe reactions until the driver, or blow it up.A refrigerator used to store chemicals. Do not store food and drink.Do not eat or smoke in the laboratory is strictly prohibited. To get the toxins into the body and at the same time, it prevents food and cigarette smoke contamination, for example, to analyze. In addition, smoking may cause fire especially laboratory that uses an organic solvent.The mix should pour acid into changkrot concentration in the water. Do not make the switch (this requirement is actually on Sullivan Fulton district).There are many toxic substances and carcinogens should be separated and stored off the danger, warning labels.Do not place the chemical reaction between the close.Do not store the organic solvent in the laboratory more than necessary. If you want to use, there are plenty of locations should be separate from the operating room. The remaining substances from each day, do not leave the operating table overnight.Concentrated acid should be kept separate, and should not be stored near the organic solvent.Chemical storage cabinet should not close doors, passageways or wangboriwen. Solid chemicals should be sorted into categories. For ease of use and prevent undesirable substance misuse
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