Contact

Indoor environment measurement

Indoor environment measurement

Indoor environment measurement

Before completion, to the site like having problems with your sick building measure.
Please leave your last job!

【 What’s sick building? 】
To affect varios impact to the human body with volatile organic compound contained in the building materials.

The review of the Act on the Maintenance of Sanitation in Buildings (Building and Health Administration Act)

RangeBuildings referred to the Building Standards Law
total floor area ; 3000m² or more(School ; 8000m² or more)
Maintenance
standards
The amount of formaldehyde, to the air 1m³ ; 0.1mg / m³ and (0.08ppm) below
Measurement timeJune 1 to September 30 of the most recent from the time they are put into use after completion of new construction, extension, repair, large-scale makeover
Sampling
Place: Any room of each floor
Time: At operating time
Location: 0.75m~1.2m higher from the center of the living room
Sampling time: for 30mins

Indoor concentration guideline

GuidelineFormaldehyde0.1mg/m³(0.08ppm)
Toluene0.26mg/mß(0.07ppm)
Xylene0.87mg/m³(0.2ppm)
Paradichlorobenzene0.24mg/m³(0.04ppm)

Instllation

Active sampling method

p_41

  1. Advance preparation of measurement: measurement end closed more than five hours after ventilation for 30 minutes, from the closed up will be off limits.
  2. Collect 30 minutes by attaching a collecting tube to suction pump on a tripod. It is the way of the Ministry of Health, Labour and Welfare certifications per specimen to 2 times (twice) taken.
  3. After analysis, it becomes the result report.
Passive sampling method

p_42

  1. Advance preparation of measurement: measurement end closed more than five hours after ventilation for 30 minutes, from the closed up will be off-limits.
  2. I collected a sampler mounted on a tripod. I deferred for 24 hours in a room to be measured. Measurement time is long.
  3. After analysis, it becomes the result report.
Simplified assay

p_43

  1. Advance preparation of measurement: measurement end closed more than five hours after ventilation for 30 minutes, from the closed up will be off-limits
  2. Equipment Rental
  3. After the suction pump for 30 minutes, so read the value, you will see the results on the spot. Measurement of formaldehyde only. Is building and health management method approved. Specified number 1503

※We accept various inquiries about VOC or asbestos etc.