Description
and refraction angles when light crosses a boundary between media of different optical density
Length 200 mm Width 25 mmCap
Glazed porcelain mercury trough at 75mm diameter with interior and exterior glazing
Short 150mm red 2mm-stackable lead with nickel-plated pins on both ends
and 4mm sockets
Forensic Document Analysis Comprehensive Lab Kit for 10 Groups Included_Rod and refraction angles when lightDocument analysis kit teaches forensic investigation through ink chromatography, paper examination, and handwriting analysis for criminal investigation.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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