Used as starch indicator, biological stain and chemical reagent. This iodine is laboratory grade and cannot be used for food or medical purposes. 500ml.
9.5 base curve offers great wrap around protection. Hard coated polycarbonate lens offers 99% UV protection. Anti-fog lens. Meets the requirements of ANSI Z87.1 Impact rated.
The Iron Electrodes can be used for voltaic cells, electrolysis experiments, fruit batteries, etc.
An ideal growing medium for annual and perennial flowers, vegetables and house plants. Composed of equal parts of shredded sphagnum peat moss and fine grade vermiculite plus just enough nutrients to sustain initial plant growth. Mixture will produce acceptable plants but for long term growing a balanced water soluble fertilizer is applied weekly. 4-Quart bag fills 35-3" pots.
Kimax® flasks for economy and versatility. These flasks are the choice for general laboratory usage. Tops are reinforced and tooled with a rounded finish, containing more glass to give them maximum mechanical strength. Body is thick-walled, with a long tapered outside contour to minimize chipping when struck or rubbed together. All flasks have durable white ceramic enamel scales to indicate approximate volumes at various levels, useful in measuring and mixing solutions where a high degree of accuracy is not necessary. Designed from ASTM Specification E1404, Type I, Class I requirements. Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.
Features
- Complies with ASTM Specification E1404, Type I, Class I requirements
- Manufactured from borosilicate glass 3.3
- Tops are reinforced and tooled with a rounded finish
- Durable ceramic enamel markings indicate approximate volumes at various levels
500 ml flask uses a size 7 stopper
Stoppers not included.
• Discover the different ways we use chemistry everyday
• This kit uses common household substances to make fun things
• Turn bones to rubber, make rock candy, gooey slime and other crazy kitchen creations
• Includes paper clips, spoon, straws, cardboard cabinet, kitchen sink, index cards, string, measuring spoon, potassium bitartrate and instructions
• Recommended for children 6 years of age and older
Discover the different ways we use chemistry everyday. This kit uses common household substances to make fun things. Turn bones to rubber, make rock candy, gooey slime and other crazy kitchen creations. Includes paper clips, spoon, straws, cardboard cabinet, kitchen sink, index cards, string, measuring spoon, potassium bitartrate and instructions. Recommended for children 6 years of age and older
• Kjeldahl Bulb with #2 Stopper
• Borosilicate glass
• Sold in eaches
• Easy handling
• Efficient
Kjeldahl Bulb w/ Stoppers
Stainless steel scoop. One pointed end for handling small amount of chemicals. Scoop length, 6 1/2". 5" long hard wood handle.
Stainless steel scoop. One pointed end for handling small amount of chemicals. Scoop length, 6 1/2". 5" long hard wood handle.
Kit includes 1 each of Test Tube Brush, Test Tube Clamp, Crucible Tongs, Lab Scoop, 6" Spatula and Forceps. Same as above, without rack.
Kit includes 1 each of Test Tube Brush, Test Tube Clamp, Crucible Tongs, Lab Scoop, 6" Spatula and Forceps. Same as above, without rack.
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 375mm x 300mm x 75mm
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 375mm x 300mm x 75mm
Stainless steel lab scoop. 6 1/2" long, 1/2" wide.
Stainless steel lab scoop. 6 1/2" long, 1/2" wide.
This magnetic compass is extra large (90mm, 3 1/2" diameter). Comes in a bright colored plastic case with clear plastic top.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12" Wide x 13 1/4" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
An efficient and easy way to demonstrate Faraday's Law and Lenz's Law. To show and teach how a magnet when passed thru the complete loop causes the loop to move and when passed thru the cut loop causes no movement. 6"H x 7"W. 2.25" Diameter loops.
Learn about static electricity and the function of a dielectric with this device. Two aluminum jars-one with an attached aluminum electrode- and one plastic jar are used to collect the charge. Assembled device is 6" tall and 3 1/4" in diameter.
These Borosilicate Glass Liebig Condensers find wide usage in the laboratory such as distillation, reflux operations, extraction etc. Sealed inner tube, large capacity of water jacket gives efficient cooling. Sized by effective length. 22 mm diameter.
• .10mm PVC disposable yellow poncho with seamed edges and attached hood
• Snaps on both sides
• Full-cut roomy hood, packed in its own self-pouch
• One size fits all - 52" x 80"
• Excellent rainwear at an affordable cost
• Fits easily into tool box, glove compartment, or travel bag