EU attenuation lab test
Intertek Sweden. Report attaches at launch after final independent verification of the launch materials.
EU lab testing archive
Shielding effectiveness is measured with a coaxial method according to GB/T 30142-2013 and ASTM D4935: the textile sample sits in a controlled fixture between transmitting and receiving contacts, and the signal reduction is reported in dB by frequency.
Intertek Sweden. Report attaches at launch after final independent verification of the launch materials.
SIMT 2019, GB/T 30142-2013 reference data.
| Frequency | Measured attenuation |
|---|---|
| 30 MHz | 59.6 dB |
| 100 MHz | 53.6 dB |
| 300 MHz | 48.9 dB |
| 1 GHz | 43.8 dB |
| 3 GHz | 39.1 dB |
| 6 GHz | 32.7 dB |
| 10 GHz | 28.3 dB |
Historical mill-lab reference, not a claim for current production.
SGS SHAEC23002818401 (2023): lead, mercury, and cadmium ND; DEHP 130 mg/kg (< 1000 limit).
This product is not personal protective equipment (PPE) and has no medical properties. Attenuation values refer to shielding fabric measured under laboratory conditions; actual exposure reduction depends on garment coverage and fit.