Sodium light source, 20W low pressure discharge lamps for spectral work. Delivers approximately 350 lux at 20 cm and more than 90% of the light is concentrated in the doublet at 588.9/589.5 nm. Faint lines of the mercury spectrum are also visible.
Lead shield container is suitable for higher activity gamma sources. Holds up to 20 discs of size 1in. Outside Dimensions: 3.6 x 2.25inches, Interior Dimensions: 2.65 X 1.25inches, Thickness: 0.5, painted exterior, colors may vary
FlipTop* Carboard freezer box, with attached hinged lid, 100-place, color: blue, with a liquid resistant outer coating, Each box has drain slots on the bottom surface and numbered grid markings in almost every conceivable location etc, 5/pk
FlipTop* Carboard freezer box, with attached hinged lid, 81-place, Color: orange, with a liquid resistant outer coating, Each box has drain slots on the bottom surface and numbered grid markings in almost every conceivable location etc, 5/pk
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