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1-1 Jingwu Road, Qixia District, Nanjing City
Nanjing Taize Electric Co., Ltd
1-1 Jingwu Road, Qixia District, Nanjing City
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Compressed gas is a major power source in pharmaceutical production, which runs through processes such as fermentation, crystallization, drying, and filtration. In GMP, it is mentioned that "compressed air that comes into direct contact with drugs should be purified to meet production requirements." Compressed air is affected by moisture, dust, oil stains, etc Will cause corrosion and blockage of gas pipelines, leading to malfunction of starting components and wear of mechanical seals • Failure of biological cultivation and contamination of drugs due to pollutants and bacteria introduced by oil, water, and dust Delger Compressed Air Quality Tester AerotestUsed to detect the quality of compressed air. According to appropriate purification standards, it is possible toQuantitative analysis of compressed airThe concentration of pollutants such as CO, CO2, H2O, Oil, etc. can be determined separately or simultaneously.
New DT Carbon Monoxide 2/a-P (Order Number 3735950)Used to measure the carbon monoxide content in compressed air (requires coordination)Aerotest systemUse) Due to the reduction of the occupational exposure limit (OEL/AGW) for carbon monoxide from 30ppm to 20ppm and its inclusion in TRGS 900 in January 2024, this change has had an impact on DIN EN12021. DIN EN12021:2014-07 establishes a direct link between occupational exposure values and breathing air limits. Compressed breathing air must not contain any impurities, whose concentration may have toxic or harmful effects on health. For breathing air alone, the carbon monoxide limit must be less than one sixth of the national 8-hour exposure limit. (TWA) The new limit of 20ppm corresponds to the EN12021 standard, which allows for a maximum allowable concentration of carbon monoxide in breathing air of 3.3ppm newDT Carbon Monoxide 2/a-P (3735950)Will replace the previous oneDT Carbon Monoxide 5/a-P (6728511).Aerotest systemThe instructions for use have been updated accordingly. |
Comparison between the new carbon monoxide detection tube 373590 and the old carbon monoxide detection tube 6728511
| Old style carbon monoxide detection tube | New carbon monoxide detection tube |
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6728511 DT Carbon Monoxide 5/a-P (10) Measurement range: 5 to 150ppm Measurement time: 5 minutes Default flow rate in Aerotest: 0.2L/min Measurement volume: 1L Standard deviation: ± 10% to 15% |
3735950 DT Carbon Monoxide 2/a-P (10) Measurement range: 2 to 60ppm Measurement time: 5 minutes Default flow rate in Aerotest: 0.2L/min Measurement volume: 1L Standard deviation: ± 10% to 15% |