Do You Have Allergies?

Fastest services to locate allergens

If you find that the above symptoms are lasting two or three weeks or even a few months, you are probably dealing with an allergy.

To find out what causes the allergy, you may need:

Research suggests that particle size is an important factor that influences how particles deposit in the respiratory tract and affect human health. Coarse particles are deposited almost exclusively in the nose and throat; whereas, fine and ultrafine particles generally are able to penetrate to deep areas of the lung. Fine and ultrafine particles are present in greater numbers and have greater surface area than larger particles of the same mass, and they are generally considered to be more toxic.

Johnson Group Allergy Test: For Bacteria Breeding Sources

Micro-organisms (bacteria) Level Test determines the micro-organisms level (mainly bacteria) on any surface where cleanliness needs to be confirmed

Recommended Cleaning Services: Air Conditioner /Mould Removal & Prevention

Johnson Group Allergy Test: Acarex® House Dust Mites

House Dust-mite Test determines the level of contamination of house dust mites on home textiles (e.g. mattresses, sofas & carpets etc.)

Recommended Cleaning Services: Curtain / Mattress & Sofa / Rug, Carpet

Johnson Group Allergy Test: Formaldehyde & VOCs Test

Formaldehyde & VOCs Test determines the level of HCHO (formaldehyde) and TVOC (Total Volatile Organic Compound) in indoor air and furnishings

Recommended Cleaning Services: VOC (Formaldehyde) Removal after Renovation

Johnson Group Allergy Test: IAQ and PM2.5 Test

IAQ and PM2.5 Test determines the level of a list of common IAQ parameters in indoors. For example, PM2.5, carbon dioxide (CO2), carbon monoxide (CO), nitrogen dioxide (NO2), formaldehyde (HCHO) and volatile organic compounds (TVOC) etc.

Recommended Cleaning Services: Air Conditioner / Deep Cleaning & Sanitizing

Johnson Group Allergy Test: Mould Identification Test (Surface)

Mould Identification Test identifies the types of moulds by taming samples of indoor surfaces where mould growth is suspected.

Recommended Cleaning Services: Air Conditioner / Wall, Ceiling Clean Mould & Anti Mould

FastCheckPOC® Allergy Blood Test

FastCheckPOC® Allergy Blood Test can cover >90% of the most predominant allergens in Hong Kong. Only a pin prick is needed.

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