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​The stability of in vitro diagnostic reagents is the key to restricting the marketization of products. There have been a number of patents on preservatives for in vitro diagnostic reagents abroad, but the domestic is still in the exploration stage

Microorganisms refer to tiny organisms that are invisible or invisible to the naked eye. So, how big and small can microorganisms be? When reading this article, you can refer to a previous blog post: What is the largest bacteria found so far?

What is sterilization (sterilazation, sterilant)? Refers to the process of using strong physical and chemical factors to kill or remove all pathogenic and non-pathogenic microorganisms in the external environment, including bacterial spores and fungal spores. It is an absolute concept. The effect is expressed by the sterilization rate, generally ≥99.9999%.

The upstream industries of the coating industry include the manufacturing of chemical raw materials such as resin, solvent, pigment, filler and additives, while the upstream of chemical raw materials such as resin and solvent is the petrochemical industry. The downstream of the coating industry is mainly construction, furniture, automobile, household appliances and other production enterprises and home decoration market.

The antiseptic and algaecide products produced and sold by our factory are very popular in the current market, and its use effect is also very good. Our factory's central air-conditioning antiseptic and algaecide products are attracting public attention.

Preservatives play a decisive role in the washing industry. Nowadays, preservatives can be said to be unique. It is found in various fields. The effect of preservatives is powerful and the coverage area is vast. Because of this, preservatives It is more common in the washing and daily chemical industry. Preservatives are so magical that we say, so what are their specific effects? Today I will introduce to everyone.

There are several different methods of wood preservative treatment, including: smearing method, dip tank method, hot and cold tank method, grout smearing method, enveloping anticorrosion method, living tree treatment method, etc. Next, let's take a look at these different anti-corrosion treatment methods.

Compared with traditional defoamers, paper-making defoamers have better sustainability, and can exert excellent defoaming and anti-foaming effects with a very small amount of addition. In addition, the paper-making defoamer significantly reduces the amount of air inflow and the resulting foam, thereby improving the water discharge of the pulp mat. It can quickly eliminate the foam produced by lignin and other surfactants, and has excellent effects in pulping, pulp washing, papermaking and sizing, and it defoams quickly.

Is cosmetic grade antiseptic and antifungal agent really safe and secure? Why do I even dare not use preservative-free skin care products? What is the role of preservatives? The answer is no. The root of this question comes from our misunderstanding of preservatives. If you ask a friend casually what the preservatives in skin care products are used for, you will basically get this answer: prevent skin care products from breaking down. However, the more important role of preservatives is: to prevent fungi and bacteria.

Instantaneous speed water sample According to regulations, sample at a certain moment. It is suitable for wastewater whose composition and concentration value change with time and the wastewater treatment equipment (such as advection sedimentation tank) discharges steadily.