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Quick Detection Tube for Tetrahydrofuran (C₄H₈O) 20 - 800 ppm
Manufacturer: Gastec - Japan
Model Number: No.159
Code: 9-801-47
Measurement Range: 20 - 800 ppm
Sampling Procedure:
Range: 20 to 50 ppm: Pump 2 times
Range: 50 to 800 ppm: Pump 1 time
Sampling Time: 3 minutes per pump
Color Change: Pink → Light Blue
Reaction Equation:
C₄H₈O + Cr₆⁺ + H₂SO₄ → Cr³⁺
Conversion Factors:
15% (50 - 200 ppm)
10% (200 - 800 ppm)
Packaging: 10 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
Manufacturer: Gastec - Japan
Model Number: No.159
Code: 9-801-47
Measurement Range: 20 - 800 ppm
Sampling Procedure:
Range: 20 to 50 ppm: Pump 2 times
Range: 50 to 800 ppm: Pump 1 time
Sampling Time: 3 minutes per pump
Color Change: Pink → Light Blue
Reaction Equation:
C₄H₈O + Cr₆⁺ + H₂SO₄ → Cr³⁺
Conversion Factors:
15% (50 - 200 ppm)
10% (200 - 800 ppm)
Packaging: 10 tubes per box
