Description
FOCAL LENGTH VARIETY || Converging and diverging focal lengths in 200mm
students will perform three fun and fascinating activities involving polymers
and stirrer
7 oz with a removable threaded brass hook
10-Pack Unknown Composition Potassium Hydrogen Phthalate Samples, 100g Each, Varying Purities 20-65% Chemical_Standard Buffer FOCAL LENGTH VARIETY || ConvergingUsed to challenge students in determining purity by titration of unknowns, this 10 pack of 100g potassium hydrogen phthalate samples ranges 20 65% purity for analytical chemistry practice.
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