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Business area
Our company is committed to pursuing ESG management to achieve sustainable and clean business
through providing the business model by caring in social issues such as environmental protection
and carbon reduction and delivering that value to our customers.
Diagnostic membrane
Nitrocellulose (NC) membrane is a crucial raw material used in in vitro diagnostic kits for infectious diseases like COVID-19 and influenza, drug diagnosis, and pregnancy testing.
Drop and Flow (DAF) is a brand with the highest level of performance globally.
We are the first company in Korea to develop and manufacture NC membranes and has the technology to provide customized services tailored to the needs of customers by selecting pore size and flow rate according to the diagnostic purpose
Detail Information
Product Detail
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Membrane
Nitrocellulose (NC) membrane
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Wicking rate
95, 110, 140 sec / 40mm
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Membrane pore size
12, 10, 8µm ± 2
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Thickness
100µm ± 15
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Backing
Polyester clear (100µm)
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Length
100m
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Width
25mm
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Packaging
Individually wrapped
Nitrocellulose Membrane
Our NC membrane is produced safely using eco-friendly solvents.
It provides faster, more sensitive, and accurate results with stable quality.
Product Specification
[Drop and Flow - DAF 95]
Suitable for rapid diagnosis and high concentration
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Pore size
12um ± 2
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Wicking rate
95 seconds at 40mm
[Drop and Flow - DAF 110]
Select according to sensitivity
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Pore size
10µm ± 2
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Wicking rate
110 seconds at 40mm
[Drop and Flow - DAF 140]
Suitable to high accurate and sensitivity
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Pore size
8µm ± 2
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Wicking rate
140 seconds at 40mm
Comparison of the Wicking rate and Color Development
Commonly, as wicking speed increases, color development tends to decrease.
However, DAF 110 maintains similar level of color development with 140 products of Company M and S, even at high wicking speed
