"Human Biology Lab Activities&amp"

Pack of 100 graduated, leak-proof micro centrifuge tubes made of polypropylene with raised graduations and snap cap lids.

CAS Number: 7429-90-5
Formula: Al
Density (g): 2.7 g/mL
Shelf Life: 36 Months
Storage: Green/Red

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Solubility: Water
Shelf Life (months): 36
Storage: Green

Precision instruments made for repetitive use in student field investigations.

Rugged, reliable meters designed for educational outdoor experiments.

Constructed of solid hardwoods, solid oak and oak plywood veneers.

Simple to use benchtop meter for easily measuring pH and ORP.

Dual side storage. Adjustable height shelf on each side. 20 Removable microscope dividers. Chem-Res particleboard core black PVC edge banding. One-inch thick top.

Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. The included copymaster details asexual and sexual versions of the life cycle. Cultures include Chlamydomonas reinhardtii(+) and (-).

Calcite is a translucent calcium carbonate mineral, mohs hardness 3.

Gray to tan clastic rock made of silt sized particles.

Prepared reproductive tissues from Xenopus laevis. Products offered include ovaries, testes, and oocytes. 

Accurately measure acceleration due to gravity.

Red clastic rock composed of sand sized particles and hematite.

Soapstone is a talc-schist primarily composed of talc.

Heavy, thick-walled filter funnels with 60° angles.