This complete set features high quality borosilicate glass parts and all hardware necessary for simple distillation experiments. Includes: 500ml Round Bottom Borosilicate Flask with Side Tube 300mm Graham Condenser 250ml Erlenmeyer Flask Glass Stopper Support Stand…

Used for hardness testing of rocks and minerals, these 1/4" thick glass plates come in packs of 10

Each vial contains 100 strips, 2" x 1/4"

100 strips each in matching color plastic vials. Individual strips are approximately 2" long and 1/4" wide.