An excellent, faster working, alternative to traditional gravity based liquid filtration. Contents: 500ml Filtering Flask 90mm porcelain Buchner Funnel Hand Vacuum Pump with Gauge Pack of 90mm Filter Papers (pack/100) Rubber Stopper Vacuum Hose Instruction Manual

This kit is designed for an analyst to perform a simple colorimetric test to determine the nitrite and nitrate concentrations of freshwater samples. The reaction yields an easily identifiable color transition that can be compared with the colors on the color chart determining the concentrations.…

This complete set features high quality borosilicate glass parts and all hardware necessary for simple distillation experiments. Includes: 500ml Round Bottom Borosilicate Flask with Side Tube 300mm Graham Condenser 250ml Erlenmeyer Flask Glass Stopper Support Stand…

Students will test the solubility of each possible component of a commercially available pain reliever in an organic solvent, ethyl acetate, and in a basic aqueous solution of sodium bicarbonate. These results will help the student create a procedure that will be used to separate components in a…

100 strips each in matching color plastic vials. Individual strips are approximately 2" long and 1/4" wide.

Be prepared for spills in your lab. This kit contains enough material to clean up a liter of a 10% formalin solution. Complete with instruction sheets and SDS. Kit Includes: 2 Nitrile Gloves 2 Polybags 9? x 16? 2 Twist Ties 2 Blank Shipping Tags 1 Dustpan and Brush Set 1 Bag Vermiculite Absorbent…

Ever wonder what would happen if you mixed this chemical with that one? This kit has been designed to allow students to perform experiments to see what types of reactions occur when various solutions are mixed together. Four different experiments focus on the concepts of decomposition reactions,…

Be prepared for spills in your lab. This universal absorbent eliminates the guesswork and is safe for use on all chemicals except hydrofluoric acid. This kit contains enough material to absorb 10 liters of solvent. Complete with instruction sheets and SDS. Kit Contains: 1.1kg Universal Absorbent 1…

Learn how environmental scientists study pollution by testing air and water samples from your local area! This kit includes nine different tests to determine the air and water quality of samples you collect from your community. Investigate your water quality by testing for dissolved oxygen levels,…

Used for hardness testing of rocks and minerals, these 1/4" thick glass plates come in packs of 10

For blood typing using real human blood. 5 mL vials contain enough antisera for 75 students. Sample will keep over one year with proper refrigeration. FOR EDUCATIONAL USE ONLY. NOT FDA APPROVED FOR CLINICAL USE. DOT Info: Non-regulated

Three indicators are used in conjunction with acids and bases to create a rainbow of colors. In a basic solution, phenolphthalein is red, p-nitrophenol is yellow, and thymolphthalein is blue. These can be combined in various ways to create all the colors of the rainbow. If done correctly the…

These PYREX® thermometer adapters have a 24/40 Standard Taper ground joint at one end while the other end is tooled to accommodate a thermometer. The adapter comes with a rubber thermometer holder. For replacement rubber thermometer holders, see No. 7715 (0319W06). This tube is also a…

Students will investigate the suitability of gravimetric analysis for determining the amount of water hardness in the form of calcium carbonate found in various water samples. The activity contains enough materials for 15 groups of students as well as a Teacher’s Guide and Student Study Guide…

Students will identify unknown chemicals based on laboratory testing of their physical and chemical properties. Students will identify the 4 different kinds of bonds that exist in chemicals: ionic, polar covalent, nonpolar covalent and metallic. Students review the properties of each solid using…

This kit allows students to explore the electrical properties of different combinations of electrode materials using safe, everyday chemicals such as soda, vinegar, and fruit juice as electrolytes. The set contains everything needed for the experiments except the electrolytes. Voltage, current, and…

The enterobacter aerogenes culture is freeze dried into a lyophilized pellet packaged in a sterile plastic vial. The culture includes one tube of rehydrating broth and one tube agar slant, sterile swab and instructions. DOT: Not-regulated

A crime has been committed and it’s up to you to help prove who did it. This kit has been designed to introduce students to the field of forensic soil analysis by providing them with a set of soil and glass samples that have been recovered from a crime scene to compare with a set of samples taken…

Test for the presence of blood on materials using phenolphthalein. The test will not distinguish between animal and human blood. Further serology tests are needed. Kit contains instructions, blood standard and reagents to complete 30 tests. Aligned to the Next Generation Science Standards (NGSS)* …

Soil composition has been a keystone experiment in earth science classrooms for many years. Our soil analysis kit will teach students the skills needed to properly conduct soil composition tests as well as allow them to collect and evaluate local soil samples. By bringing in local soil samples the…

Kit Includes: 1 Instruction Sheet/SDS 2 Nitrile Gloves 2 Polybags 9? x 16? 2 Twist Ties 2 Blank Shipping Tags 1 Dustpan and Brush Set 1 bag Diatomaceous Earth DOT Info: Non-regulated WARNING: This product can expose you to chemicals including Respirable crystalline silica, which is known to the…

A major challenge for any scientist is identifying what and how much of something is in a solution. One of the most common measurement techniques used is titration. The activities in this kit will focus on how acid-base titrations work and how to identify the concentration of an unknown acid. Kit…

This kit has been designed to introduce students to the field of document analysis. Experiments in this kit cover the areas of paper analysis, hand writing analysis, detection of a forgery, recovery of mechanical/chemical erasures, hidden message discovery and ink analysis. Students will make use…

This kit has been designed to allow the analyst to perform a very simple colorimetric analysis to determine the ammonia nitrogen concentration of their freshwater sample. The analysis yields an easily identifiable color transition that can be compared with the included color key to determine the…

KEM-KITS® contain a selection of basic small scale glassware for extraction, reflux, reflux with addition, fractionation, and distillation (steam, atmospheric and vacuum), as well as for other organic preparations. Fourteen components are supplied: Bleed Adapter, Claisen Adapter,…

This is a simple and economical type of electrolysis apparatus. Platinum electrodes are attached to insulated connecting rods which are attached to binding posts mounted on a non-conducting support. The support rests across the top of a battery jar (not included) and has two clips that each hold an…

This Innovating Science pH Buffer Calibration Kit includes 500ml of each buffer solution pH 7, pH 4, and pH 10. It also includes 120ml of electrode storage solution. Kit Includes: 500mL Buffer pH 4 500mL Buffer pH 7 500mL Buffer pH 10 120mL Potassium Chloride, 1M DOT Info: Non-regulated

Soil composition has been a keystone experiment in earth science classrooms for many years. Our soil analysis kit will teach students the skills needed to properly conduct soil composition tests as well as allow them to collect and evaluate local soil samples. By bringing in local soil samples the…

Students will study the cellular steps involved in DNA replication and cell division in both mitosis and meiosis. This investigation will allow students to examine the stages of mitosis in the preparation of plant root tips. Crossing over in meiosis will also be investigated through the use of…

Chemical reactions vary greatly. For example, some chemicals react extremely fast like an explosion, while others, like rusting metal, can react over a long period of time. Understanding the factors that influence the rate of a reaction allows the scientist to speed up or slow down reactions as…

This basic microscope slide-making kit will get you started mounting your own slides. Kit Includes: 25mL Synthetic Balsam 1 Microscope Slide, Pack/72 1 Coverslips, Pk/100 1 Forceps DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail…

Students will study the movement of water and nutrients across a cell membrane and observe osmosis in living tissue. They will then investigate the relationship between surface area and volume as it relates to cells and diffusion. They will also examine the concept of molarity and how it relates to…