- Phone
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Address
8th Floor, Building 2, East China Normal University Science and Technology Park, 1038 Jinshajiang Road, Shanghai, China
Shanghai Zequan Technology Co., Ltd
8th Floor, Building 2, East China Normal University Science and Technology Park, 1038 Jinshajiang Road, Shanghai, China
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function |
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l In vivo and extracted chlorophyll-a measurement l Measurement of in vivo and extracted phycocyanin and phycoerythrin l Detection and tracing of fluorescent dyes (PTSA, fluorescein, rhodamine WT, etc.) in water bodies |
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application area |
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l Research on natural water bodies such as oceans, rivers, lakes, and ponds l Research on Primary Productivity of Water Bodies l Drinking water monitoring l Research on algae, red tide, and algal blooms l Algal culture l Research on Water Pollution l Ballast water detection l Leakage inspection, surface water and groundwater runoff research l Sewage discharge testing, industrial circulating cooling water testing |
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Analysis principle |
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| Chlorophyll, phycocyanin, phycoerythrin, and fluorescent dyes can produce stable fluorescence when excited by specific wavelengths of light. The concentration and content of target objects in water samples can be calculated by detecting the strength of the fluorescence signal. | |||||||||
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Measuring substances |
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l Chlorophyll a (live) Accuracy: 0.25 µ g/L, Range: 0~2500 µ g/L l Chlorophyll a (extracted, non acidified) accuracy: 0.25 µ g/L, Range: 0~2500 µ g/L l Blue green algae (phycocyanin) accuracy:<5 ppb, Range: 0~30000 ppb l Blue green algae (phycocyanin) accuracy:<5 ppb, Range: 0~30000 ppb l Detection limit of fluorescent dyes (PTSA, fluorescein, rhodamine WT): 2 ppb, detection range 0~200000 ppb |
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Performance characteristics |
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l Use standard 0.5ml centrifuge tubes l Quick (5 seconds) reading l LCD touch screen, user-friendly interactive interface l USB interface, can be connected to a computer to download data l Configurable portable case l Can store up to 2 × 400 sets of data l Powered by 4 AA batteries and also using AC power |
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| Place of Origin:American AMISCIENCE | |||||||||