Suspended Particulate Matter is the term for a mixture of solid particles and liquid droplets found in the air, they are less than 10µm. Particles originate from a variety of mobile and stationary sources (diesel trucks, woodstoves, power plants, etc.), their chemical and physical compositions vary widely.

Suspended Particulate Matter (SPM) such as PM10 / PM2.5 causes serious health problems.
Major concerns for human health from exposure to PM-10 / PM2.5 include: effects on breathing and respiratory systems, damage to lung tissue, cancer, and premature death. The elderly, children, and people with chronic lung disease, influenza, or asthma, are especially sensitive to the effects of particulate matter.

We manufacture chart papers used for analyzer of such SPM. the analyzing system for PM are being beefed up all over the world. It is essential to record the date accurately, it will become a solid basis for making reserches, developing strategies. We would like to supply stable high - quality chart papers and offer the way to reveal the fact. We hope our products can be used for good solutions toward human's good health and our beautiful earth!