Description

Formaldehyde content detection is an important index to judge whether building materials are qualified. Formaldehyde is the main cause of neonatal malformation, childhood leukemia, adolescent memory and intelligence decline, long-term exposure to low doses of formaldehyde, can cause chronic poisoning, causing respiratory system, nervous system, reproductive system and other diseases.
There will be formaldehyde in the building materials, the content of which is stipulated in the national standard, and anything that exceeds the national standard is unqualified products, which will affect people's health.

Test Range
Paints, coatings, building adhesives, coagulant admixtures, plates, etc

Detection standard
GB 18582-2020  Limits of harmful substances in building exterior wall coatings
GB 31040-2014  Limits for residual formaldehyde in concrete admixtures
GB 18583-2008   Limits of harmful substances in adhesives for interior decoration materials
GB/T 23993-2009   Determination of formaldehyde content in waterborne coatings - acetyl acetone spectrophotometric method
GB 50325-2020  Indoor environmental pollution control standards for civil building engineering

Sample requirements:
Paint coating: 500ML
Sheet: 0.5 square per piece

About The Company

jc jaw crusher structure

1. Established in 1985, with more than 30 years of testing experience, the first batch of third-party impartial technical inspection institutions approved by the State Administration for Market Regulation.

2. There are offices in various provinces in China, with 12 branch laboratories, which are convenient and convenient, and the testing efficiency is high.

3. Testing capabilities, including 10,000+ parameters and 4,000+ products, covering more than 3,000 items including national standards, industry standards, and international standards.

4. The testing service industry covers metal products, roads, railways, bridges, tunnels, ports, civil construction, petroleum, water conservancy, environmental engineering, etc.

Qualification Image

Qualification Image

Inspection Process

Inspection Process

inquiry

Get Solution & Price Right Now!

leave your message here, we'll send you an Email immediately.

contact us
  • E-mail: info@cst.ac.cn
  • Add.: No.280, Guanlin Road, Luoyang, Henan, China
  • Tel.: +86-4007878588