Laboratory Grade Crystal Violet Staining Reagent, 25g StockedLY9123 Needle valve and flame stabilizer

Needle valve and flame stabilizer deliver fine flame control on this liquid propane Bunsen burner for precision chemistry and biology heating work

Built for comparative plant anatomy

gill structure

Universal laboratory clamp holder with dual 360-degree boss head rotation

supplying both current types to a single workstation for circuits and electromagnetism

Laboratory Grade Crystal Violet Staining Reagent, 25g StockedLY9123 Needle valve and flame stabilizerUsed as the primary stain in Gram staining microbiology, this 25g container of laboratory grade crystal violet powder dissolves into 95% ethanol for differentiating gram positive bacteria.