UMEx 300氨氣被動(dòng)式采樣器
化學(xué)方法相似的兩個(gè)主動(dòng)安全I(xiàn)D 6006和NIOSH 188
準(zhǔn)確可靠，個(gè)人和取樣面積
沒有簡(jiǎn)單的裝配要求移動(dòng)滑兩個(gè)樣品
輕量級(jí)和易夾在下區(qū)
經(jīng)濟(jì)
無泵或培訓(xùn)所需的
低成本的樣品
樣品和空白介質(zhì)/校正在一個(gè)單元
安全玻璃或無硫酸液的樣品
無顆粒干擾
增強(qiáng)的靈敏度和39.92毫升/分鐘的吸收率為15分鐘，8小時(shí)，和24小時(shí)的采樣
accessory可能為區(qū)域采樣
UMEx 300氨氣被動(dòng)式采樣器
應(yīng)用/工業(yè)
氨冰的一個(gè)zui常見的工業(yè)生產(chǎn)的化學(xué)品在美國。暴露的工人可以在下面兩個(gè)氨工業(yè)：
農(nóng)業(yè)（肥料）
清潔服務(wù)（吸塵器）
（冷凍食品和飲料和發(fā)酵）
修復(fù)
燃料
制造
塑料
農(nóng)藥
紡織品
染發(fā)劑
Performance Profile
| Sampling Rate | 39.92 ml/min with a relative standard |
| Validated Concentration Range | 0.1 to 100 ppm |
| Analysis Method | Solvent extraction and ion chromatography with conductivity detection for the ammonium ion |
| Lower Detection Limits | 15 min: 2.4 ppm 8 hrs: 0.075 ppm 24 hrs: 0.025 ppm |
| Shelf-life | 9 months from date of manufacture at < 39.2 F (4 C) |
| Storage | Before use: < 39.2 F (4 C) |
| After Use | Analyze within 3 weeks. Store at < 39.2 F (4 C) or ambient temperatures of 72 F (22 C) |
| Accuracy | ± 23.4% |
| Temperature Effects | No effect on sampling rate from 22 to 40 C |
| Humidity Effects | No effect from 20 to 80% relative humidity (RH) |
| Wind Velocity Effects | No effect from 5 to 100 cm/sec |
| Interferences | None identified |
| Dimensions | 3.4 x 1.1 x 0.35 in (8.6 x 2.8 x 0.89 cm) |
| Weight | 0.38 oz (10.9 gm) |
| Slide Cover | Pink |
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