The following tips may help. 1. Always carry with two hands - one on the arm and one on the base. 2. The eyepiece, also called the eyepiece, is where you look. Many microscopes may have a pointer inside. This pointer, also called a micrometer or reticle, may have a small ruler on it for measur......

The principle of various thermometers is as follows: Using solid, liquid, gas affected by temperature and thermal expansion and cold contraction phenomenon; Under constant volume conditions, the pressure of a gas (or vapor) varies with temperature;

1. When handling and loading medical product, they should be handled gently and placed safely. They should be piled up and protective measures should be taken strictly in accordance with the requirements of the external packaging ICONS and signs of medical product.

Microscope is an optical instrument composed of a lens or a combination of several lenses. It is the symbol that mankind has entered the atomic age and also the embodiment of human scientific and technological progress. The microscope is mainly used to magnify small objects and become an instrument ......

Experts in throat swabs - 2020 Ningbo Hema Scientific Instrument Co., Ltd. Today we will introduce to you what to pay attention to when doing nucleic acid testing. Our series of high-quality products represented by Nasal Throat Test Swab Kit With Tube have become industry models, and buyers from al......

Today, Ningbo Hema Scientific Instrument Co., Ltd. is here to tell you 3 significant advantages of nasal swabs compared to throat swabs. Our Nasal Throat Test Swab Kit With Tube product is a great choice for you! Since the epidemic, the unfamiliar word "nasal swab test" has entered our field of vi......