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SKC DPM柴油采样头
美国SKC柴油颗粒物采样盒DPM是专为采集空气中呼吸性粉尘如煤尘，可用SKC DPM柴油采样头密封性防篡改，确保样品的完整性。每个流线型塑料盒包括精密的石英孔，冲击器撞击基板，两处石英滤波器，冲击器筛选出大于等于1UM小于1mu的可吸入颗粒物在过滤器上。
通过采集的样品分析有机碳元素含量，通过敏感的逸出气体分析（EGA)技术和的热光学分析仪，符合美国NIOSH 5040标准。
美国SKC DPM柴油采样头技术参数：
Performance Profi le
采样盒尺寸:37mm
Cassette Size: 37 mm
过滤器：两处热处理的石英滤膜。
Filter: Two heat-treated quartz fi berwith cellulose support pad
过滤采集器：
Filter Collection
空间：8.04cm2
Area: 8.04cm2
冲击器：四喷嘴，精密宝石孔
Impactor:Four-nozzle, precision sapphire orifices
流量：
Flow Rate:
采样流速校准在1.7至2.0L/min之间，进行雅微颗粒采集。
Calibrated at 1.7 and 2.0 L/min for sampling of sub-micron particles
分析：
Analysis:
使用气相色谱仪法（EGA)和热光学分析法分析有机碳和碳元素。复合NIOSH 5040 标准。
For organic and elemental carbon using evolved gas analysis
(EGA) with thermal-optical analyzer (NIOSH Method 5040)
订货号：
| Description | Pack Size | Part Number |
| Cyclone cassette 25 mm for use with 225-69 | Each | 225-62 |
| Cyclone cassette 37 mm for use with 225-69-37 | Each | 225-62-37 |
| Rubber grit pots | 10 | 225-64 |
| Stainless steel grids without tab 25 mm for use with 225-69 | 10 | 225-66 |
| Stainless steel grids without tab 37 mm for use with 225-69-37 | 10 | 225-66-37 |
| Filter transport cassette 25 mm | Each | 225-67 |
| DPM plastic cyclone 37 mm | Each | 225-68 |
| Plastic cyclone with 25 mm plastic cassette (runs at 2.2 L/min) | Each | 225-69 |
| Plastic cyclone with 37 mm plastic cassette (runs at 2.2 L/min) | Each | 225-69-37 |
| O-rings for Plastic Cyclone (set of 3) | Each | P22569 |
| DPM cassette with 0.8 µm impactor | 10 | 225-317 |
| Without impactor, standard 3-piece clear styrene cassette loaded with 37 mm heat-treated quartz filter, support pad, banded, meets NIOSH 5040 specifications | 50 | 225-401 |
| GS-3 Multi-inlet Cyclone with bowl adapter, cassette adapter, and grit pot 37 mm | Each | 225-100 |
| GS-3 Multi-inlet Cyclone with bowl adapter, cassette adapter, and grit pot 25 mm | Each | 225-103 |
| GS-1 Single-inlet Cyclone includes bowl adapter, 37 mm cassette adapter, and grit pot | Each | 225-105 |
| Replacement Cassette Adapter, for GS-3 and GS-1 Cyclones 25 mm | Each | 225-101 |
| Replacement Cassette Adapter, for GS-3 and GS-1 Cyclones 37 mm | Each | 225-102 |
| Three-piece Filter Cassette Blanks 37 mm | 10 | 225-3LF |
| Three-piece Filter Cassette Blanks 25 mm | 50 | 225-3-25LF |
| Filter Cassette/Cyclone Holder includes: 3 feet of 1/4 inch ID Tygon tubing and a 25 mm adapter ring, for attaching a DPM or standard filter cassette to a worker's clothing in the breathing zone. May be used with or without a cyclone, required when using the GS-1 Cyclone with the DPM Cassette | Each | 225-1 |