A new formaldehyde quantitative determination instrument developed in accordance with the national standard method. It is widely used in the rapid quantitative determination of formaldehyde in textiles.
A new formaldehyde quantitative determination instrument developed in accordance with the national standard method. It is widely used in the rapid quantitative determination of formaldehyde in textiles.
【Related Standards】:
GB/T2912.1 GB18401
【Test mode】:
Extraction method
【Basic technical specifications】:
1. The lower limit of determination: 5.00mg/kg
2. Measuring range: 0.00-500.00mg/kg (the sample diluted 10 times can reach 5000 mg/kg)
3. Measurement accuracy: ≤ 5%
4. Measurement method: Using the national standard acetylacetone method, formaldehyde reacts with acetylacetone (in the presence of acetic acid-ammonium acetate buffer solution) to produce yellow compounds.
5. Light source: super bright light emitting diode, wavelength 412nm