

United Scientific™ STREAK PLATES
Pack of 10 unglazed white porcelain streak plates, each 1” x 2” in size. Designed to test hardness of rocks and minerals.
Original: $7.10
-65%$7.10
$2.48Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pack of 10 unglazed white porcelain streak plates, each 1” x 2” in size. Designed to test hardness of rocks and minerals.



















