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Description:
Designed for a variety of science laboratory uses.
Catalog Number:
(470227-636)
Description:
Economical set for teaching the basics of circuits
Description:
CAS Number: 1718-34-9
Formula Weight: 309.22 Formula: C13H8N3O5Na Hazard Info: Irritant Density (g/mL): >1 Boiling Point (°C): Decomposes Freezing Point (°C): 250 Solubility: Many Organic Solvents, Hot Methyl Alcohol and Water Synonyms: Mordant Yellow 3R, C.I. No. 14095 Shelf Life (months): 36 Storage: Green
Description:
CAS Number: 7789-09-5
Formula Weight: 252.06 Formula: (NH4)2Cr2O7 Hazard Info: Oxidizer, Flammable, Toxic, Irritant Density (g/mL): 2.15 Freezing Point (°C): 170 Solubility: Water and Alcohol Synonyms: Ammonium Bichromate, Dichromic Acid Diammonium Salt, Diammonium Dichromate(VI) Shelf Life (months): 12 Storage: Yellow
Description:
These Optical Refraction Components are made from imported optical glass or acrylic with optically worked surfaces.
Catalog Number:
(470301-840)
Description:
CAS Number: 1319-46-6<BR>Formula: (PbCO<sub>3</sub>)<sub>2</sub> • Pb(OH)<sub>2</sub><BR>Formula Weight: 775.60<BR>Freezing Point (°C): 400<BR>Hazard Info: Toxic, Irritant<BR>Shelf Life (months): 12<BR>Solubility: Acids<BR>Storage: Green<BR>Synonyms: White Lead, Basic Lead Carbonate<BR><BR>Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
Catalog Number:
(470230-008)
Description:
This kit is used to perform the classic experiment of the 'Monkey and the Hunter'.
Catalog Number:
(470124-126)
Description:
Study the Difference Between Light and Pigment
Catalog Number:
(470128-394)
Description:
Adjustable for Precision
Catalog Number:
(470121-860)
Description:
This sharpened, nickel-plated borer has attached handles that are numbered for easy identification.
Catalog Number:
(470230-078)
Description:
Long lasting metal Pulley.
Catalog Number:
(470023-984)
Description:
Measure the Diameter of Large Objects
Catalog Number:
(470136-286)
Description:
Liver with gall bladder at half natural size.
Catalog Number:
(470163-046)
Description:
Demonstrate the conversion from electrical energy to mechanical energy
Catalog Number:
(470350-883)
Description:
Measure water uptake from the processes of photosynthesis and transpiration.
Description:
Special Offer! Buy 5 Get 1 Free!
This Boreal Stereomicroscope, #5540400, features an inclined head for viewing comfort, full size of 30cm optics and an easy adjust collar for precise control of focus tension. With rack and pinion focusing, rugged die-cast metal construction, and a reagent resistant finish, this stereomicroscope is very durable. It has turret mounted 2x and 4x objectives for quick magnification changes, and a dual illumination system for ideal specimen lighting. All Boreal Microscopes are backed by our All-inclusive Warranty that covers parts, labor and shipping costs with no restriction on ownership. Don’t need 6? Buy 1 and get a Free Fossil Set! Take advantage of this limited time offer. Buy 1 Boreal Stereomicroscope, #5540400, and receive our Introductory Fossil Collection, #952100 Free! This collection is a fine introduction to the classification of fossil animals and plants. Fossils from nine different phyla form a wide range of geological periods and are all carefully selected to illustrate important life forms and different modes of preservation.
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The original product is no longer available. The replacement shown is available.
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