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SKC DPM柴油采樣頭符合NIOSH 5040或MSHA規(guī)格的柴油機(jī)顆粒物的采樣要求，可采集小于1.0um,經(jīng)熱處理的石英濾膜，37MM過(guò)濾膜直徑。
SKC DPM柴油采樣頭
美國(guó)SKC柴油顆粒物采樣盒DPM是專(zhuān)為采集空氣中呼吸性粉塵如煤塵，可用SKC DPM柴油采樣頭密封性防篡改，確保樣品的完整性。每個(gè)流線型塑料盒包括精密的石英孔，沖擊器撞擊基板，兩處石英濾波器，沖擊器篩選出大于等于1UM小于1mu的可吸入顆粒物在過(guò)濾器上。
通過(guò)采集的樣品分析有機(jī)碳元素含量，通過(guò)敏感的逸出氣體分析（EGA)技術(shù)和的熱光學(xué)分析儀，符合美國(guó)NIOSH 5040標(biāo)準(zhǔn)。
美國(guó)SKC DPM柴油采樣頭技術(shù)參數(shù)：
Performance Profi le
采樣盒尺寸:37mm
Cassette Size: 37 mm
過(guò)濾器：兩處熱處理的石英濾膜。
Filter: Two heat-treated quartz fi berwith cellulose support pad
過(guò)濾采集器：
Filter Collection
空間：8.04cm2
Area: 8.04cm2
沖擊器：四噴嘴，精密寶石孔
Impactor:Four-nozzle, precision sapphire orifices
流量：
Flow Rate:
采樣流速校準(zhǔn)在1.7至2.0L/min之間，進(jìn)行雅微顆粒采集。
Calibrated at 1.7 and 2.0 L/min for sampling of sub-micron particles
分析：
Analysis:
使用氣相色譜儀法（EGA)和熱光學(xué)分析法分析有機(jī)碳和碳元素。復(fù)合NIOSH 5040 標(biāo)準(zhǔn)。
For organic and elemental carbon using evolved gas analysis
(EGA) with thermal-optical analyzer (NIOSH Method 5040)
訂貨號(hào)：
| 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 |
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