Tuairimí: 0 Údar: Eagarthóir Láithreáin Foilsiú Am: 2021-11-09 Tionscnamh: Suigh
Tábla Comparáide - Riachtanas Feidhmíochta Scagacháin an Chaighdeáin Riospráide Éagsúla
标准 Caighdeánach | 颗粒过滤效率 PFE | 测试 介质 Aerasól | 流量 Sreabhadh (L/min) | 呼气阻力 Friotaíocht Eurnation (PA) | 吸气阻力 Ionannú Friotaíocht (PA) | 备注* Abair | |||||
> 80% | > 90% | > 94% | > 95% | > 99% | > 99.97% | ||||||
GB 2626-2019 | KN90 | KN95 | KN100 | NACL | 85 | 170/210/250* | 170/210/250* | 无呼气阀 | |||
Kp90 | Kp95 | KP100 | Ola | 85 | 170/210/250* | 170/210/250* | 无呼气阀 | ||||
NIOSH 42 CFR Cuid 84 | N95 | N99 | N100 | NACL | 85 | 245 | 343 | ||||
P95 | P99 | P100 | Ola | 85 | 245 | 343 | |||||
R95 | R99 | R100 | Ola | 85 | 245 | 343 | |||||
En 149-2009 | FFP1 | FFP2 | FFP3 | Ola | 95 | 294 (160L/min) | 205/235/294** | 95l/min | |||
GB/T 32610-2016 | B/c/d* | B/c/d* | A | NaCl 、 ola | 85 | 175 | 145 | 盐性 ≥90% 油性 ≥80% | |||
GB 19083-2010 | 1 级 | 2 级 | 3 级 | NACL | 85 | --— | 343.2 | ||||
Caighdeán caighdeánach | KF80 | NACL | 95 | --— | 60/70/100* | 30 l/min | |||||
KF94 | KF99 | Ola 、 NaCl | 95 | --— | 60/70/100* | 30L/min | |||||
ASTM F3502-2021 | Leibhéal 1 ≥20% | NACL | 85 | 147 | |||||||
Leibhéal 2≥50% | NACL | 85 | 49 |