The unique rack (# 3452) features support clamps that hold pipets in a perfectly verticle position. When used in conjunction with the acrylic leveling platform (# 3459), users are assured of the most accurate results.
The durable acrylic leveling platform has a leveling bubble and four adjustable feet. It is used in conjunction with the ESR Rack with Support Clamps to ensure a completely leveling testing surface.
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