Biosafety cabinet maintenance is the first line of defense in building a reliable laboratory environment, and its rigor is equal to that of scientific research design. Maintaining the biosafety cabinet countertop, in particular, is not simply a matter of aesthetics; it forms the physical foundation for a sterile operating environment. Proper cleaning and maintenance ensure precise control of cross-contamination risks and are crucial for ensuring reliable experimental results.

In the lab, 75% alcohol is undoubtedly the "star" cleaning and disinfecting product, practically everywhere. We habitually use it to wipe our hands, instruments, and, of course, the surfaces of our biosafety cabinets.

Can this trusted all-rounder truly meet all the "skin care" needs of a biosafety cabinet? The answer is no. Over-reliance on alcohol is like washing your face with only water: while basic, it's far from complete. Today, let's explore this biosafety cabinet "skin care" guide and learn how to truly care for this "iron guard" of laboratory safety.

Daily Care - 75% Alcohol

75% alcohol plays an indispensable role in the daily maintenance of a biosafety cabinet. Like our daily moisturizer, it's gentle and compatible, making it the gold standard for routine cleaning and disinfection. Before and after each experiment, use a soft, non-woven cloth dipped in 75% alcohol and carefully wipe it from top to bottom, inside and out, to effectively remove surface contaminants and ensure the surface remains pristine at all times. This simple and effective step can keep the safety cabinet in good condition at all times.

First Aid Repair - Use Chlorine-Containing Disinfectants with Caution

In emergencies like biocontamination spills, alcohol's sterilizing power may be insufficient, which is when a "first aid essence" comes into play. Many people choose chlorine-containing disinfectants (such as 84 disinfectant). While they offer powerful disinfecting properties, they can also be a double-edged sword. Chloride ions are the natural enemy of stainless steel. Improper use can cause pitting corrosion on countertops, leaving permanent scars. Therefore, it's important to keep in mind when using these powerful products.

Three Steps:

01. Strictly Control Contact Time

Keep contact time under 10 minutes.

02. Rinse Thoroughly

Wash away any residue with plenty of clean water.

03. Dry Completely

Wipe dry with a soft cloth to avoid leaving any spots.

Remember, this is an emergency solution, not a daily routine.

Deep Spa - Utilize Specialized Cleaners

To maintain a long-lasting, glowing complexion, regular deep spa treatments are essential. Specialized stainless steel cleaners are a tailor-made "mask" for biological safety cabinets. While it's not used for disinfection, it's highly effective in removing stubborn water stains, oil stains, fingerprints, and restoring the original sheen of countertops. Regularly using it for a deep clean not only leaves countertops looking brand new, but also forms a protective film on the surface, slowing down aging and ultimately improving the appearance and condition of biosafety cabinets.

Good Habits — Maintain Gentle Care

Even the best skincare products require proper care. During daily operations, we should treat the biosafety cabinet work surface with the same gentle care we would our own skin. Avoid scratching it with sharp metal instruments, and especially avoid rough cleaning with tools like steel wool. Even the slightest scratch can become a haven for microorganisms, rendering all cleaning and disinfection efforts ineffective.

"Rely on alcohol for daily cleaning, have emergency solutions, use specialized cleaning products for maintenance, and be gentle with your hands." From today, let's say goodbye to single-minded cleaning methods and adopt a more professional and comprehensive perspective to become the "gold medal skincare expert" of your biosafety cabinet, allowing it to safely and reliably safeguard our experiments for many more years.

HFsafe LC Series Biosafety Cabinets

■ Large LCD display for real-time data display

■ Utilizing renowned borosilicate glass fiber materials, the ultra-high efficiency filter achieves ≥99.999% filtration efficiency for particles ≥ 0.12µm

■ Utilizing a high-quality self-sensing blower for energy savings, long service life, and high stability

■ Equipped with a UV disinfection function with timed on/off to reduce waiting time for UV disinfection

■ Developed independently by the activated carbon filter with a lifespan indicator and alarm function