"Gary K. Besonson"

Makes Learning About Our World Fun and Exciting

Alcohol Preserved

Ischnura sp. It has characteristic laterally projecting eyes and petiolate wings that fold above the body when at rest. Body size: 1 1/2".

Glass thermometer, Red Spirit-Filled Thermometers (Laboratory grade; Teflon®-coated for Safety), Length: 203 mm

Zoom in on the key topics in cell biology with these colorful and innovative posters.

Microtome Blade-Dispos. L-P, PK/50 CS/10

MH plates Pk/10 Mueller Hinton Media

POLYSTYRENE COLOR PLATE PKG/12

Low-density polyethylene bottles and spouts with sealer caps that snap on securely. Spout openings are standard 0.030" and can be enlarged with scissors.

Suitable for schools and labs requiring general accuracy only.

Membrane for DO600 & DO605 (67311-06)

Designed for a variety of shaking applications including cell cultures, solubility studies, bacterial suspensions, and general mixing, this incubator shaker features microprocessor control with digital display for speed, temperature, and time.

Hexagonal base with white enamel metric scale.

These reusable 1 ml PYREX® glass pipettes are color-coded by size for easy identification and sorting.

CAS Number: 7697-37-2
Formula: HNO3
Density: 1.37—1.42 g/mL
Boiling and Freezing Point: 120 to 122 °C, -22 to -41°C
Solubility: Miscible with Water
Synonyms: Azotic Acid
Shelf Life: 12 Months

CAS Number: 547-58-0
Formula Weight: 327.35
Formula: C14H14N3NaO3S
Density (g/mL): 0.35-0.39
Freezing Point (°C): >300
Solubility: Hot Water
Synonyms: C.I. No. 13025, C.I. Acid Orange 52
Shelf Life (months): 36
Storage: Blue