15 Piece Sedimentary Rock Collection Active ingredients : 125ml Methylene

Active ingredients : 125ml Methylene Blue Aqueous Solution Staining Solution

Safe Handling: Features a Plastic stopper for secure handling and precise control during dispensing or separation processes

Excellent hands-on tool for teaching and exploring volume

Premium Quality: Convection in Air Apparatus is made of high-grade construction all the way through

15 Piece Sedimentary Rock Collection Active ingredients : 125ml MethyleneSpecimens measure 1 1 2 x 1 1 2 inches (L x W). Sedimentary rock collection for geological study. 15 representative sedimentary rock specimens for detailed examination. Number coded with key sheet for identification. Compartmented tray for display and storage. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different