"Sample+Dippers"

Dark gray, with hornblende as the dominant mafic mineral.

CHEMets® Chlorine Visual HR Test 0 to 500 ppm

Illuminate transcription and translation with the BioBits® cell-free system in this innovative classroom-sized kit!

A new virus is spreading across the globe!

High-quality pH 10 calibration buffer for standardizing meters in basic solutions.

CHEMets® Hydrogen Peroxide HR Visual Test Kit 125 to 1250 ppm

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Innovative Introduction to Basic Groundwater Concepts and Problem-Solving.

Great example of plant cells and mitosis.

Pure, large, transparent-to-translucent cleavages, Mohs’ hardness of 4.

Examine the Mineral Composition of Sedimentary Rocks

Visually illustrate the difference in specific heat.

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.

Spinel group; black, dull metallic luster; common iron oxide.