Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon.- Thurs. 7:30 -3:00 pm EST, Fri. - Closed


By Fax - Fax your order with our
pdf form.

Hardness/Streak Test Kit


Contains minerals 1 through 9, as designated in the traditional Moh's Scale, plus 1 streak plate, information sheet and a carrying pouch.

Go back