Laboratory identification2

When multiple signs are set together, they should be arranged in the order of warning, prohibition, instruction, and prompt types, first left, then right, first up, then down.

Sample management and sample storage area：

1, no entry without permission, no fireworks, no smoking and other prohibited signs;

2, the shelf area used to store samples should be set up no leaning, no climbing and other prohibited signs;

3. Fire extinguishing device signs should be set up in the entire sample storage area;

4, in the working area must wear a mask, must wear gloves and other command signs, and set attention to ventilation warning signs;

5, there are frozen storage sample storage area, should be set to beware of low temperature warning signs;

6, if there are dangerous chemicals stored in the area, should be set up beware of poisoning warning signs, and set up according to the requirements of the removal of goods instruction signs,

Sample preparation and routine analysis area：

At least the following signs should be placed in the above areas:

1, fire extinguishing device fire signs, if necessary, should also be set up no water fire extinguishing signs;

2, as required to remove reagents and supplies instruction signs;

3. Beware of poisoning, beware of slipping, beware of corrosion, beware of slipping, beware of reagent spilling, beware of sharp objects and other warning signs; Etc. command flag;

4, pay attention to ventilation, emergency spraying, medical emergency, must wear work clothes, must wear protective masks, must wear goggles, must wear gloves

5. The sample analysis area with requirements for air cleanliness should be set up with dustproof warning signs; 6, the sample analysis area with temperature and humidity requirements should be set up to observe the temperature and pay attention to observe the humidity warning signs.

Instrumental analysis area：

1. The flag setting of the instrument analysis area is the same as the sample preprocessing and routine analysis area in Part 3;

2. Dust-proof warning signs should be set up in instrument analysis areas that require air cleanliness;

3. Instrument analysis areas that have requirements for temperature and humidity should be equipped with temperature and humidity warning signs.

Weighing area：

The weighing area should be set to pay attention to vibration, pay attention to temperature, pay attention to humidity, pay attention to zero and other warning signs.

Heating zone：

1. Pay attention to high temperature warning signs, beware of burns, beware of fire warning signs;

2. Fire extinguishing device fire sign, prohibit water fire extinguishing prohibition sign.

Gas cylinder storage area：

At least the following signs should be placed in the above areas:

1. In the area where inflammable and explosive gases are stored, inflammable and explosive gas warning signs, fire extinguishing device fire extinguishing signs, and fire extinguishing prohibition signs with water shall be set;

2. Be careful of gas cylinder leakage, no collision, and fixed gas cylinder warning signs;

3. Non-laboratory staff are forbidden to enter, no fireworks, no smoking, no leaning, no climbing, no water extinguishing and other prohibited signs; 4. Beware of slip warning signs.

Fume hood use area：

There should be at least the following signs in the above areas:

1. The fume hood used for heating digestion should be equipped with special instruction signs for heating digestion and beware of corrosion and scalding;

2. The fume hood used for concentration and drying should be equipped with special instruction signs for concentration and drying and warning signs for caution poisoning;

3. Set microwave warning signs in the fume hood where the microwave digestion furnace is placed;

4, there should be use requirements and precautions signs;

5，Must wear overalls, must wear protective masks, must wear goggles, must wear gloves and other instruction signs.

Reagent and drug storage area：

Reagents and drugs in the laboratory should be divided into storage areas for toxic and harmful substances, storage areas for precursor reagents and drugs, and storage areas for non-toxic and harmless drugs. When storing hazardous chemicals, hazardous chemicals and contraindications shall be stored separately in accordance with the requirements of the Regulations on the Safety Management of Hazardous Chemicals;

Laboratory reagents and drugs storage area should be set up at least the following signs:

1. Toxic and harmful, easy to produce drugs, non-toxic and harmless reagent drug storage area instruction mark;

2, must wear overalls, must wear masks, must wear goggles, must wear gloves, must be removed as required to transport reagents and drugs and other instruction signs;

3. Beware of corrosion, beware of poisoning, pay attention to ventilation, beware of slipping warning signs;

4. Non-laboratory staff are forbidden to enter, no fireworks, no smoking, no leaning, no climbing, no water extinguishing and other prohibited signs;

5. Fire extinguishing device sign.

Microbiological chemistry test area：

At least the following signs should be set in the above areas:

1. Biosafety, beware of infection, beware of sharp objects, and biohazard warning signs that are consistent with the laboratory biosafety level;

2. Work clothes must be worn, masks must be worn, goggles must be worn, gloves must be worn, hands must be washed, and transportation reagents and drugs must be removed as required and other instruction signs;

3. In the area where the pressure cooker is used, there is a burn warning sign and a sign indicating that the pressure cooker must be operated as required;

4. Rescue call reminder sign;

5. Correctly use the biosafety cabinet sign;

6. Regional identification of different functional areas of microbial experiments.

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