Sterilizer Buying Guide
We offer sterilizers mainly suitable for laboratories, hospitals, and clinics.
When choosing a sterilizer, consider whether the equipment to be disinfected is heat-resistant:
Heat-resistant items: The preferred choice is a Steam Sterilizer (Steam Autoclave), suitable for sterilizing heat- and moisture-tolerant surgical instruments, glassware, culture media, and similar items.
Heat-sensitive items: For equipment that cannot withstand high temperatures, chemical sterilization is recommended. For example, endoscopes, precision electronic devices, and other delicate instruments can be sterilized using a Hydrogen Peroxide Sterilizer.
Difference from Disinfector
1. Disinfector
2. Sterilizer
Based on microbial reduction levels:
Steam Autoclave Buying Guide
Class B (Pre-Vacuum) vs Class N (Gravity/Downward Displacement)
1.Class B (Type B Cycle, Pre-Vacuum)
Pre-vacuum type, suitable for all types of loads including wrapped/unwrapped, solid, hollow/cannulated instruments, and porous materials.
Considered the gold standard in medical, dental, and cosmetic industries.
Pulse Vacuum Technology
Multiple alternating cycles of vacuum and steam injection completely remove air from the sterilization chamber and the items inside. More thorough than standard vacuum cycles and significantly reduces the risk of “wet packs.”
2.Class N (Type N Cycle, Gravity/Downward Displacement)
Downward displacement type, suitable only for unwrapped, solid instruments.
Not suitable for hollow or cannulated instruments.
Vertical vs Horizontal Steam Autoclave
1.Vertical Autoclave (Top-Opening)
Effectively prevents condensation from dripping onto instruments, reducing the risk of “wet packs.”
Maintains sterility of items during storage.
2.Horizontal Autoclave (Front-Loading)
Suitable for frequent or large-scale loading of instruments, especially heavier items.
Class B
Class N
Hydrogen Peroxide Sterilizer Buying Guide
Hydrogen Peroxide Cold Evaporation Sterilizer
Uses cold evaporation to convert low-concentration hydrogen peroxide into ultra-fine aerosol (<800 nm) that disperses evenly at room temperature. Fast disinfection, no residue, and safe for most surfaces.
Vaporized Hydrogen Peroxide (VHP) Sterilizer
Uses high-temperature flash vaporization to instantly vaporize high-concentration hydrogen peroxide (25–35%), producing fine vapor (<300 nm) that penetrates equipment and HEPA filters. Achieves high-level sterilization with no residue.


