Wards* Chemistry Endospore Stain Kit, for 50 Slides, Distinguish between endospores, vegetative structures of bacterial cells,The endospores will stain green against a pink background, Includes spore staining solution, safranin O solution, and instructions
Priciples of stoichiometry, This kit has been designed to allow students to perform experiments to see what types of reactions occur when various solutions are mixed together
Determination of the Hardness of Water, Kit Includes:4x500 ml EDTA Solution, 0.005M, 2x200 ml Buffer Solution, 2x15 ml EBT Solution (Eriochrome Black, 0.1%) UN1219
Features stable 12.7x12.7cm base plate that easily fits on benchtops or in fume hoods. Includes two-prong clamp, three-prong clamp, spring clamp head, 45.7cm nickel-plated flexible arm, and steel base plate with chemical-resistant black finish.
Features stable 12.7x12.7cm base plate that easily fits on benchtops or in fume hoods. Includes two-prong clamp, three-prong clamp, spring clamp head, 30.5cm nickel-plated flexible arm, and steel base plate with chemical-resistant black finish.
Designed for the lab, clear 100% polyethylene wrap handles easily without tangling, yet seals tightly. Ultra-clean film ensures sample purity, eliminates contamination. Carton features metal tear-off bar, unique flaps to keep roll in box. Dimensions: 30.5Wcmx30.5Lm.
Wards* Chemistry Endospore Stain Kit, for 750 Slides, Distinguish between endospores, vegetative structures of bacterial cells,The endospores will stain green against a pink background, Includes spore staining solution, safranin O solution/instructions
Thin Layer Chromatography, Includes:2x10 g Alfalfa Powder, 2x25 ml Red Extract UN1219, 15 Chromatography TLC Sheets6x250 ml Chromatographic Solvent UN1230, 2x50 ml Isopropyl Alcohol, 70%
Polyurethane Foam kit, to explain how when two viscous liquids are mixed together, they initiate a reaction producing a light weight polyurethane foam, Includes: 1 x 500ml Polyurethane Foam System, Part A (Mixture), 1 x 500ml Polyurethane Foam System, Part B (Mixture)
VWR* General Purpose Water Bath, 120 V, Working Temperature Range deg C :Ambient +5 deg to 100 deg, Temperature Calibration Capability: 1-point, Three push-button pre-sets for frequently used temperatures, Dimensions: 24.1 x 43.2 x 20.3cm, capacity: 28 L
Oscillating Reaction- The Traffic Light kit, Includes: 1x10 g Sodium Hydroxide, Beads UN1823, 1x0.5g Indigo Carmine, makes 50ml, 5x5 g Dextrose (Glucose), A flask containing a yellow solution gently swirled and the solution turns red
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