"Ward's Science"

Economical and compact, this microtube rack comes pre-assmbeled and ready to hold up to twenty-four 1.5–2.0 ml microtubes. Its clearly labeled holes make sample identification easy, while its compact design saves benchspace and makes for easy storage.

Accommodate Most Square Cuvettes.

High-volume rack

Cornstarch, Shelf Life 2 Years

Kneehigh Stockings

CAS Number: 85-86-9
Formula: C22H16N4O
Density: 0.34 g/mL
Freezing Point: 100 °C
Solubility: Alcohol
Synonyms: Solvent Red 23 C.I. No. 26100
Shelf Life: 36 Months

CAS Number: 7664-93-9
Formula: H2SO4
Density: 1.84 g/mL
Boiling and Freezing Point: 275-325°C, 11°C
Solubility: Water
Synonyms: Hydrogen Sulfate, Battery Acid
Shelf Life: 12 Months

Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult the Safety Data Sheet or contact your Ward's representative.

CAS Number: 1313-13-9
Formula Weight: 86.94
Formula: MnO2
Density (g/mL): 5.0
Freezing Point (°C): 535
Solubility: Hydrochloric Acid
Synonyms: Manganese Dioxide, Manganese Peroxide, Manganese(IV) Oxide
Shelf Life (months): 36
Storage: Yellow

These Handypette pipette pumps are an ideal alternative to pipette bulbs.

Standard formalin preserved cats, packed in vacuum-sealed bags. One cat per bag.

Standard formalin preserved cats, packed in vaccum-sealed bags. One cat per bag.

Found in seawater and marine animals. Young cultures luminescent.

Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.

Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

Marine. Unicellular. Food organism, brackish, helically coiled filaments. Marine medium.

Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.