Optecali-Zepto is a full line distributor of ATTO Corporation of Japan. 
ATTO manufactures and supplies research instruments for use in the biochemistry, molecular biology
and biotechnology fields.
Luminometer
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Kronos Dios (AB-2550)
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Phelios
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Kronos HT
EP Apparatus 
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Reagents
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Peristaltic Pumps
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Digital Peristaltic Pump
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Electrophoresis & Power Supply
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1D Gel EP kit for IEF
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Incubator Blocks & Others
Imaging System/
​Blotting System
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PoweredBLOT Ace
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PoweredBLOT 2M (WSE-4125)
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PoweredBLOT 2M (WSE-4025)
Protein Electrophoresis 
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Dual Slab Chamber
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Compact Gel Cast
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1mm Dual Mini Gel Cast
Power Supply
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Power Station Ghibli
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myPower H300
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myPower II 300