Lab-Aids: One in a Million - Large and Small Numbers Refresh-A-Kit

Lab-Aids: One in a Million - Large and Small Numbers Refresh-A-Kit

Re-Supply for‚ One in a Million: Large and Small Numbers Kit LAB-101 (pictured).

• 2 Drop control bottles of Colored Contaminant (Red Dye)
• 2 Drop control bottles of Colorles Contaminant
• 2 Indicator Solution