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"Preserved+Bacteria+Materials"

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Demonstration Model

Item Number:  (470014-258)

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Classroom Set

Item Number:  (470014-260)

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Eudiometer, 50 ml

Item Number:  (470219-674)

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Two Potato Clock

Item Number:  (470006-220)
Avg. Ratings: 5.0 (1 Review)

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Conductivity Indicator

Item Number:  (470148-698)

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Ward's® AP Chemistry Investigations 16 Kit Bundle

Item Number:  (470306-992)

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VWR* Universal indicator pH color chart overhead tranparency, 8-1/2x11in

Item Number:  (470304-894)
Universal Indicator Transparency

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Student wet cell and porous cup, complete cell with cup

Item Number:  (470017-192)

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Boyle's Law Apparatus

Item Number:  (470148-928)

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VWR* Universal indicator pH color chart overhead tranparency, 2x5-1/4in

Item Number:  (470304-896)
Universal Indicator Card, Package of 30

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VWR* Universal indicator pH color chart laminated, 8-1/2x11in

Item Number:  (470304-892)
Universal Indicator Sheet

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Sodium Carbonate, 20 g

Item Number:  (470108-074)

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Gram stain set 30ml each of 7 stains

Item Number:  (470301-180)
Gram Stain Chemical Set

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Starch, liquid, 100 ml

Item Number:  (470089-562)

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Restriction Mapping of DNA Kit

Item Number:  (470030-388)

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Sodium hydroxide solution, 2.0%, 15 ml

Item Number:  (470034-342)

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Limewater solution, 500 ml

Item Number:  (470049-630)

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Sulfur, flowers sublimed powder, 100 g

Item Number:  (470013-092)

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Electrochemical Remediation of Wastewater

Item Number:  (470136-716)

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Molar Volume of a Gas

Item Number:  (470163-116)
Molar Volume of a Gas, Includes:2x25 g Potassium Chlorate UN1485, 2x25 g Manganese Dioxide, 85% Native Powder

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Liquid (Column) Chromatography, kit

Item Number:  (470163-126)
Liquid (Column) Chromatography, Kit Includesecond: 4x25ml Isopropyl Alcohol UN1219, 1x100g Silica gel 60, 2x15ml Dye Mixture, 15 Pipettes, Glass wool

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Ammonia solution, household 4%, 100 ml

Item Number:  (470050-006)

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Fertilizer, liquid, 100 ml

Item Number:  (470093-232)

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Iodine-iodine (ki) solution, 1.85%, 500 ml

Item Number:  (470108-602)

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VWR* Fertilizer, Granular, 8oz, 224g

Item Number:  (470217-160)
Fertilizer, granular, 24-8-16, 8 oz

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Stoichiometry in the Synthesis of an Ionic Compound Kit

Item Number:  (470163-088)
Stoichiometry in the Synthesis of an Ionic Compound, Kit Includes:2x25 g Aluminum Metal Powder, 2x250 ml Potassium Hydroxide, 3.0M Solution, 4x250 ml Sulfuric Acid, 3M Solution, 4x250 ml Ethanol/Water V/V 50/50% Solution

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Thin Layer Chromatography 2x10g

Item Number:  (470163-100)
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%

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Sodium carbonate, 50 g

Item Number:  (470109-014)

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Borax 4 oz

Item Number:  (470092-434)

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Hydrochloric acid, 5%, 30 ml

Item Number:  (470092-046)

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Aluminum Nitrate 9-Hydrate, CAS Number: 7784-27-2, Reagent grade, crystal, 500 g

Item Number:  (470159-668)
Aluminum nitrate 9-hydrate, reagent grade, crystal, 500 g

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Talc baby powder, 325 mesh, 500 g

Item Number:  (470092-448)

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Phenotype Expression Kit

Item Number:  (470030-382)

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Flour, bagged, 2 lb.

Item Number:  (470003-328)

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Fractional Distillation Of Crude Oil

Item Number:  (470225-448)
Fractional Distillation of Crude Oil

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Glycerin, 50 ml

Item Number:  (470109-642)

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Detergents and the Environment

Item Number:  (470136-718)

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Methylene blue biostain, 1%, 30 ml

Item Number:  (470108-788)

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Kalliroscope rheoscopic fluid, 32 oz

Item Number:  (470104-630)

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Magnesium sulfate anhydrous, powder, 25 g

Item Number:  (470109-432)

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Determination of the Hardness of Water, kit

Item Number:  (470163-106)
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

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Mole Ratio Chemistry kit

Item Number:  (470163-072)
Mole Ratio Chemistry Kit, Includes: Materials for 15 groups: 400g Sodium Thiosulfate, Anhydrous, 250mL Sodium Hypochlorite, 13% conc. UN1791, teacher fts guide, and student copy masters

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Charcoal, activated powder, 500 g

Item Number:  (470013-060)

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L-ascorbic acid, powder, 25 g

Item Number:  (470102-928)

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Microbes at Work: Production of an Antibiotic Kit

Item Number:  (470024-104)

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Introduction to Reaction Rates kit

Item Number:  (470165-504)
Introduction to Reaction Rates kit, designed to introduce students to the concepts of reaction rates through a series of experiments demonstrating the impact of concentration, heat, surface area and catalysts

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Edmentum Chemistry Kit

Item Number:  (470167-890)

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Determination of the Ammonia Nitrogen Concentration in Water Kit

Item Number:  (470146-434)
Determination of the Ammonia Nitrogen Concentration in Water kit, 40 tests, Kit Contents: 12 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, 15mL Ammonia Test Solution 1, 15mL Ammonia Test Solution 2

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Determining the Composition of an Unknown Mixture

Item Number:  (470136-722)

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Priciples of stoichiometry, This kit

Item Number:  (470163-316)
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

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An Alternative Iodine Clock Reaction

Item Number:  (470136-724)

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Separation Of A Mixture Of Solids

Item Number:  (470225-452)
Separation of a Mixture of Solids: Liquid-Liquid Extraction

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Electrochemical Cell

Item Number:  (470163-098)
Electrochemical Cell, Includes:2x500 ml Cupric Sulfate, 0.5M Solution, 1x25 ml Bromothymol Blue, 0.04% Solution, 8x500 ml Sodium Sulfate, 1M Solution, 15 Copper Metal Strips, Magnesium Metal Strips 5in UN1869, 15 Dialys, Tubing Strips 6in

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Silicon lumps, 100 g

Item Number:  (470109-198)

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Calcium chloride 2-hydrate, flakes, 100 g

Item Number:  (470108-386)

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Sodium chloride, fine crystal, 500 g

Item Number:  (470013-088)

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Citric acid 1-hydrate, granular, 100 g

Item Number:  (470108-418)

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Iron filings, oil free in shake top, 20-50 mesh, 8 oz

Item Number:  (470057-838)

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Iodine-iodine (ki) solution, 1.85%, 30 ml

Item Number:  (470108-598)

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Copper(ii) sulfate 5-hydrate, 2 x 250 g (500 g total)

Item Number:  (470108-500)

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Aluminum potassium sulfate 12-hydrate, 25 g

Item Number:  (470109-558)

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Calcium Nitrate 4-Hydrate, cas no: 13477-34-4, Reagent grade, 500g

Item Number:  (470159-670)
Calcium nitrate 4-hydrate, 500 g

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Copper(ii) chloride, crystal, 30 g

Item Number:  (470108-470)

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Green Fuel Cell: Energy From Yeast

Item Number:  (470136-738)

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