Gram Stain Kit, 7 Dropper Bottles Chemical_Yeast Replacement 8cm carbon electrodes pre-mounted

Replacement 8cm carbon electrodes pre-mounted in a leak-proof rubber stopper for the CH0740B Hoffman Electrolysis Apparatus

Reagent-grade sodium bicarbonate used as a pH neutralizer and as a reagent in acid-base demonstrations

Useful range: 0

it also allows you to create custom activities and import photographs through its USB inlet

Reaction implemented in plastic bag for safe experiments

Gram Stain Kit, 7 Dropper Bottles Chemical_Yeast Replacement 8cm carbon electrodes pre-mountedCovering the crystal violet, iodine mordant, decolorizer, and safranin counterstain for Gram staining, this kit differentiates Gram positive from Gram negative bacteria.