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Description
Certified reference material, neutral density glass filter set of 4 Abs calibration points - 0.3532, 1.0512, 2.0425, 2.927 (the values may vary slightly from batch to batch)
Specification
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DEN-600 is a compact, portable, rechargeable battery powered photometer. DEN-600 comprises of 600 nm wavelength optical system, which enables to apply - 1) Abs (OD600) method that estimated total number …
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