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SKC 500-200 UMEx 200 Passive Sampler for Nitrogen Dioxide User Manual

Operating instructions, Performance profi le

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Operating Instructions

863 Valley View Road, Eighty Four, PA 15330 USA

Tel: 724-941-9701 Fax: 724-941-1369 e-mail: [email protected]

Passive Sampler for Nitrogen Dioxide

Cat. No. 500-200

Performance Profi le

Sampling Rate:

17.3 ml/min with a relative standard deviation of 11.5%

Validated Concentration
Range:

0.05 to 8.5 ppm, 15 minutes to 24 hours

Analysis Method:

Solvent extraction and IC analysis with conductivity detection

Lower Detection Limits:

15 minutes: 200 ppb

8 hours: 6.3 ppb
24 hours: 2 ppb


Collection Method:

Tape treated with triethanolamine (TEA); built-in blank
included

Shelf-life:

18 months from date of manufacture at ambient temperature

Storage:

Before use: Ambient temperature

After use: Analyze within 3 weeks. Can be stored at ambient
temperature or at ≤ 39.2 F (4 C)

Accuracy: ±

26%

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

identifi ed

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: Yellow

Note: SO

2

can be analyzed on the same UME

x

200 Sampler as NO

2

.