Obliterase All-Purpose Lab Cleaner for Dirt, Grime, DNA and RNA, 32oz Spray Bottle Material_Mesh Single-axis focusing geometry of this

Single-axis focusing geometry of this cylindrical lens lets students see how a curved surface forms line images

universal 50 x 50mm slide holders

high-temperature grid flame for chemistry heating

Used to introduce LED polarity and forward-bias behavior

Polyester/cotton drill extra-large white lab coat features long sleeves and three large pockets for extended-fit general-purpose lab wear

Obliterase All-Purpose Lab Cleaner for Dirt, Grime, DNA and RNA, 32oz Spray Bottle Material_Mesh Single-axis focusing geometry of thisUsed to remove dirt, grime, DNA, DNase, and RNase from labware and surfaces ahead of PCR work, this 32oz spray bottle leaves no residue that would interfere with enzymatic reactions.