Hebei Hankai hydraulic piston oil seals
In addition to preventing oil leakage, cylinder oil seals also help to prevent contamination. Contaminants such as dirt, dust, and moisture can enter the cylinder and cause damage to the internal components. This can lead to reduced efficiency, increased maintenance costs, and a shorter lifespan for the machinery. By creating a tight seal around the cylinder shaft, oil seals help to keep contaminants out and protect the internal components from damage.
cylinder oil seal

When considering the incorporation of Pen-Strep into cell culture media, it is important to understand its concentration and effects on cells. Typically, the standard concentration of Pen-Strep used is 100 U/mL of penicillin and 100 µg/mL of streptomycin. This concentration is deemed effective for preventing bacterial growth without significantly impacting the growth and function of most mammalian cells. However, researchers must be cautious about long-term exposure, as prolonged use can lead to altered cell behavior, antibiotic resistance, and changes in metabolic activity.
penstrep 400
