GB/T 16129-1995
Standard method for hygienic examination of formaldehyde in air of residential areas--Spectrophotometric method (English Version)
- Standard No.
- GB/T 16129-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- 中华人民共和国国家卫生和计划生育委员会
- Latest
- GB/T 16129-1995
- Scope
- This standard specifies the method for determining the concentration of formaldehyde in the atmosphere of residential areas by spectrophotometry. It is also suitable for the determination of formaldehyde concentration in the air of public places. The measurement range of this standard is 0.2-3.2μg formaldehyde pollutant in 2mL sample solution. If the sampling flow rate is 1L/min and the sampling volume is 20L, then the measured concentration range is 0.01-0.16mg/m3. Acetaldehyde, propionaldehyde, n-butyraldehyde, acrolein, crotonaldehyde, glyoxal, benzaldehyde, methanol, ethanol, n-propanol, n-butanol, sec-butanol, isobutanol, isoamyl alcohol , Ethyl acetate has no effect on this method; nitrogen dioxide and sulfur dioxide coexisting in the atmosphere have no interference on the determination.
GB/T 16129-1995 history
- 1995 GB/T 16129-1995 Standard method for hygienic examination of formaldehyde in air of residential areas--Spectrophotometric method
