High-speed centrifuge operation procedures and maintenance

High-speed centrifuge operating procedures

1. Benchtop high-speed centrifuge bench should be flat and firm, the workshop should be neat and clean, dry and well ventilated.

2. Turn on the power switch and the indicator lights up.

3. Turn off the power switch.

4. Open the centrifugal cover and wipe the cavity and rotor clean.

5. Load a test tube that is weighed in.

6. Close the centrifugal cover.

7. Set the timing

8. Turn on the power switch

9. Adjust the speed control knob to the desired speed.

10. Before each stop. The speed control knob must be set to the minimum position. The timer is set to zero. Turn off the power switch again.

11. Wipe the cavity and turn the head. Close the centrifugal cover.

High-speed centrifuge maintenance

1. Do not place any substance on the cover. After each use, be sure to clean the cavity and rotor.

2. If the desktop high-speed centrifuge is not used for a long time, the centrifuge lid should be opened for a period of time before use to dry the cavity.

3. After the carbon brush of the motor is used for 3,000 hours, it should be replaced in time to avoid wearing the commutator.

4. The long-term use of desktop high-speed centrifuges is normal.

Blush

Blush, also known as rouge, refers to cosmetics that are applied on the cheeks and cheekbones to present a healthy and rosy complexion and highlight the three-dimensional appearance of the face. Usually red pigments are used, but brown, blue, bronze and beige are also available to meet the needs of repairing.

According to the different dosage forms, blushers can be divided into liquid, semi-solid, solid dosage forms and aerosols.

Liquid rouge (Liquid Rouge): Liquid rouge is a fluid liquid product, including suspension and emulsification. Its matrix system is dispersion and emulsion respectively.

Cream Blush: Also known as blush cream, it is a bright color, strong hydrophobicity, similar to theatrical makeup oil, color cosmetics for heavy makeup or actor makeup, the world has also appeared in daily makeup can be used Creamy rouge. It is easy to use, has good spreadability, and is suitable for dry skin.

Solid rouge: Solid rouge is the most common type of rouge, including block products that are compressed and solidified by powders and glues, namely powder rouge and loose powder rouge.

Gel Rouge includes two types: anhydrous gel and hydrogel. Anhydrous gels are based on oil-based gels, and hydrogels are based on water-based gels. It has a jelly-like appearance, transparent and trembling elasticity. It can form an elastic film when applied to the skin. The gel-type rouge makes a natural, transparent and shiny face, which is suitable for natural light makeup. Use fingers or sponge to apply makeup evenly.

Aerosol-type rouge (Aerosol-type Rouge): commonly used is Morse-type rouge, which is to disperse colorant pigments in emulsion and propellant, and store them in metal pressure tanks with nozzle valves. When applied on the skin surface, it can form a shiny film with a refreshing texture, which can make a natural and refreshing makeup face. However, the production process of aerosol rouge is complicated and costly.


Blush Means Blush Cosmetics,Pink Blush,Lightweight Blush,Blush Powder,Glossy Llluminating Matte Natrual Pearl Sheer Shimmer Blush etc.

Blush Cosmetics,Pink Blush,Lightweight Blush,Blush Powder,Glossy Llluminating Matte Natrual Pearl Sheer Shimmer Blush

Jilin Xiangqi Technology Co., Ltd , https://www.xqccosmetics.com

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