Description
item code: 103-024
Composition = Methylene Iodide + Sulphur + Tetraiodoethylene
Purpose = Optical Contact Liquid for Gem Refractometer
R.I. ( nD ) = 1.81 +/- 0.003
Contents = 10 g
GEM MASTER 1.81 Refractive Index Liquid, for use with the Gemological Refractometer. Used the highest quality raw materials, carefully controlled manufacturing and with close attention to health and safety issues. Each bottle is fitted with uniquely designed, Teflon “restrictor" neck-insert, for user friendly usage.