九九热色_99ri=Av欧美丰满少妇视频_亚洲天堂欧美在线_日韩中文字幕三区_一级一级一级一级毛片_鲁久久

美國Zefon CYCLONE ASSEMBLY FOR 37MM IH CASSETTES空氣采樣濾膜用于將可吸入的灰塵顆粒與不可吸入的顆粒分離，并使可吸入的顆粒被收集在過濾器盒上。

產品簡介：

Zefon’s 10mm Nylon Cyclone is designed to separate respirable dust particles from non-respirable particles and allow the respirable particles to be collected on a filter cassette.

產品應用：

Specified for coal mine dust sampling per 30 CFR, Part 74 (model #456243)

Designed to fit all standard 37mm Industrial Hygiene (IH) Cassettes (model #10044015)

Specified in NIOSH method 0600 for Particulates Not Otherwise Regulated, Respirable

Specified in NIOSH method 7500, 7501, 7601, 7602 for Silica dust

產品特征：

Meets ACGIH/ISO/CEN respirable curve with a 4.0μm cut point at 1.7LPM

Heavy Duty design withstands harsh environments

產品規格：

CUT POINT：4 micron

FLOW RATE：1.7 LPM

MATERIAL：Nylon

TYPE：Dorr-Oliver