US$ 32.50
Ten rocks and ten minerals pair in this 20-piece specimen set for side-by-side identification practice in introductory geology coursework
Used to visualize chromosomes and nucleic acids in cytogenetic and plant-tissue work
and sliding protractor
and brass bush bearing on a 135mm rod
ACS Grade Hydrochloric Acid, 500mL Chemical_Denatured Ethyl Alcohol Ten rocks and ten mineralsACS grade 500mL hydrochloric acid, the analytical purity reagent for HPLC mobile phases, trace metal analysis, and acid procedures where solvent contaminants would interfere with results.
US$ 32.50
US$ 14.99
US$ 12.99