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AP Biology investigation #13 examines enzyme catalysis through reaction rates
Widest-range 17-coil plug-type resistance box covering 1 ohm to 10k ohms with 21
Pack of 50 assorted one-hole rubber stoppers with 5mm hole provides acid and alkali resistance for laboratory vessel sealing with tubing pass-through
Alternate-model orange soft rubber tubing at 12 mm bore
Laboratory Grade Indigo Carmine Biostain, 5g Subcategory_Skeletons AP Biology investigation #13 examinesUsed as a histology contrast stain and a pH indicator covering the 11. 4 13. 0 transition range, this 5g bottle of indigo carmine biostain serves both microscopy and chemistry work.
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