USS-PSP001-B
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Streak Plates, 1" x 2", Black (Pack of 12)
Pack of 12 unglazed black streak plates, each 1” x 2” in size. Designed to test hardness of rocks and minerals.
Pack of 12 unglazed black streak plates, each 1” x 2” in size. Designed to test hardness of rocks and minerals.
Brand: | United Scientific |