Product Description

Weiber's Shortwave / Longwave Ultraviolet Lamp is ideal equipment to check whether a gemstone exhibits fluorescence to longwave or shortwave ultraviolet light or not.

Technical Specifications

• Synthetic blue spinel appear yellow-orange or pink,
• While aquamarine and sapphires appear green or green-grey.

Application

Ruby Filter is a filter that is extremely useful in differentiating red stones such as Ruby, Spinel, Tourmaline, and Garnets from others that might look similar in comparison. Using  it is as simple as holding the filter close to your eye, look at the stones, examine your gems and reveal their true identity.

Whether you're a professional jeweler or are curious to find out the true nature gems, our instrument identification filter is the tool for you.

Specifications

• Cabinet for Chromatographic analysis by ultra violet fluorescence.
• Fluorescence analysis under laboratory lighting condition.
• with independent controls at tops.
• Long wave and short wave lamps plus white light provides three means of       locating and identifying components.
• This chromatogram viewing cabinet combines both long and short wave ultra violet and also white light in a compact table-top unit. This self-contained unit is designed for easy viewing and marking of chromatograms and also for general fluorescence studies.
• Chromatograms can be viewed with ********0Ao long wave or ***0 Ao short wave ultra violet or with white light. The ultra violet lights can also blew used in combination if desired.
• lack curtain on the front ensure darkness and brilliant fluorescence inside the cabinet, at the same time enabling the operator to adjust the samples and lights easily or marking the fluorescent spots.
• Construction
• Sturdy all metal construction and provided with two handles at the sides for transportation. Switches and starters are fitted at the top for easy operation.

Aplication

Long wave :Fluorescing Spots on chromatograms can locate compounds like dyestuffs, vanillin's, flavones, alkaloids etc.

Short wave: Detects compounds, such as barbiturates, purine and pyrimidine derivatives, PTH-aminoacids, DNP-amino acids and steroids.