Description
(6 cm) wide
rocket-shaped pencil holder with an opening front window frame to hold a picture or drawing and space in the back for pencils or other stationery
FinePix J15
A3 I Write The Songs 3:54
Gem Instruments: Digital Refractometer Sports (6 cm) wideGem Instruments: Digital Refractometer. RI Test Range: 1. 30 to 2. 99RI Work Tempreature: 25 28C Quartz: 1. 544 1. 558RI Topaz: 1. 63 1. 64RI Ruby: 1. 74 1. 78RI The Digital Gem Refractometer GDR800 is a nice optical instrument which will give a reading of the Refractive Index of a clean, flat, well polished facet to reproducibility of 0. 007RI Index Units. With covering the full Range from 1. 30 to 2. 99RI, It is an ideal instrument to identify the
Exchange/Return Notes
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