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Quick Detection Tube for Acrylonitrile (CH₂) 2 - 360 ppm
Manufacturer: Gastec - Japan
Model Number: No.191
Code: 9-800-03
Measurement Range: 2 - 360 ppm
Sampling Procedure:
2 - 5 ppm: Pump 4 times
5 - 120 ppm: Pump 2 times
120 - 360 ppm: Pump 1 time
Sampling Time: 45 seconds per pump
Color Change: Yellow to Red
Reaction Equations:
Processing Tube: CH₂+ Cr⁶⁺ + H₂SO₄ → HCN
Detection Tube: 2HCN + HgCl₂ → 2HCl + Hg(CN)₂HCl + Base → Chloride
Coefficient of Variation:
10% for 5 - 40 ppm
5% for 40 - 120 ppm
Packaging: 5 tubes per box
2. Information about DUC DUONG TECHNOLOGY SCIENCE CO., LTD
DUC DUONG TECHNOLOGY SCIENCE CO., LTD is a company specializing in providing equipment and furniture for laboratories.
Nowadays, science and technology are increasingly developing, the demand for using and applying technology in practice is increasing. Therefore, laboratories, research centers, scientific institutes ... are also increasingly improving to suit the development of science and technology.
With a team of experienced engineers, enthusiastic in their work, ready to advise all customer inquiries.
Duc Duong has been providing many customers with optimal and highly effective solutions in the use of laboratories.
Our company is increasingly affirming its brand and reputation in the field of providing equipment, laboratory furniture and environmental treatment technology.
Address: 1014/67 Tan Ky Tan Quy, Binh Hung Hoa, Binh Tan, HCM
Tel: (028) 3762 8042 - 3762 8043 - 3750 8514 - 3750 8793
Fax: 028 37628043
Email: ducduong@ducduongco.com
Website: ducduongco.com
