compound yellow for sale, brand-new and used.

2 Colored Threads prepared Microscope Slides; originally from Carolina Biological Supply (Item #29-1418); This whole mount of 3 different colored threads is perfect when teaching your students how to focus the compound microscope. Students use the fine focus to determine in which order the threads overlap. With the intersection of the threads in the field of view, they learn that only 1 thread at a time can be in focus, illustrating the concept of depth of field.

Yellow Jacket 49106 Gauge (degrees F) Blue Compound, 30"-0-120 psi, R-22/134A/404A, 3-1/8" Product Features

Yellow Jacket 49002 2-1/2" Gauge (degrees F), Blue Compound, 30", 0-120 (Retard Protection to 350 psi), R-12/22/502 Product Featu

Pack of 5 G-Star Technology Counterfeit Detector Pen Marker Set Product Description

SULPHUR / SULFUR TOP QUALITY 99.9% FINEST POWDER 400g/14.1oz Sulphur is a multivalent non-metal, abundant, tasteless and and odorless. In its native form sulphur is a yellow crystalline solid. In nature it occurs as the pure element or as sulfide and sulfate minerals.

Our Asset #:KSC529 / 1 / 1 Qty available: