Sanwayuka Industry CorporationSanwayuka Industry Corporation

Overview / Locations

Sanwa Analysis Center Co.

Business Description Air and water quality environmental analysis and data provision
Head office location Fukada 15, Ichiriyamacho, Kariya City, Aichi Prefecture, 448-0002 Japan
Tel : 0566-35-3055
Fax: 0566-35-3056
Date of establishment November 2011
Representative Itaru Yanagi, President and Representative Director
Capital stock 10 million yen
Number of employees 3 people
(2 environmental measurers, 2 working environment measurement specialists)

About the project

Odor measurement

Our company is registered as a "Type 2 Odor Measurement Authorized Business" by the Smell and Odor Environment Association of Japan. We provide the following odor index measurements.

Odor index measurement

The odor index (concentration) is measured using the three-point comparison odor bag method, which is based on the human sense of smell.
In this method, three "smell bags" filled with odorless air are prepared, and a sample collected is placed in one of the bags to be judged as "smelly" or "not smelly." Six or more people with normal sense of smell are assigned to make the judgment.
This measurement method is characterized by its ability to capture odors in numbers that are close to the sensation of odor intensity felt by humans.

weighing and measuring

We can help you solve problems upon request to reduce the risk of contamination or to ensure a better working environment.

Environmental measurement certification business

We measure how much of the substances regulated by environmental laws and regulations such as the Water Pollution Control Law and the Air Pollution Control Law are contained in the air, wastewater, and soil, and issue measurement certificates.

Main Environmental Measurement and Analysis Businesses

  • ・Analysis of air, water, and soil in accordance with official regulations
  • ・Analysis of relevant laws, regulations and controlled substances
  • ・Environmentally hazardous substance evaluation, odor evaluation
  • ・Issuance of weighing certificates
PCB measurement business

We measure PCB concentrations in electrical equipment that may be contaminated with PCBs.
When disposing of electrical equipment in which PCBs have been detected.
An analysis table proving the PCB concentration is required.
Measurement of PCB concentration in insulating oil
("High concentration sulfuric acid treatment / silica gel column fractionation capillary gas chromatography / analysis by electron capture detector")

Working environment measurement business

Workplaces where hazardous annexes exist, as defined by the Industrial Safety and Health Law, must conduct working environment measurements in accordance with the working environment measurement standards and store the results.
In particular, designated workplaces are required to be measured by nationally certified working environment measurement experts.

Examples of Designated Workplaces

  • ・Painting factories that use thinners containing toluene, ethyl acetate, etc.
  • ・Metal parts factory that uses trichloroethylene to clean products
  • ・Plating factories that use cyanide, a specified chemical substance