Nanotechnologies - Air filter media containing polymeric nanofibres - Specification of characteristics and measurement methods
| Standard Number | PNS ISO/TS 21237:2021 |
|---|---|
| Organization |
Bureau of Philippine Standards
|
| Level | National |
| Category | Specification |
| Status |
|
ABSTRACT
This Standard specifies the characteristics to be measured of air filter media containing polymeric nanofibres on the surfaces of a substrate.