Description
the standard concert pitch reference
The stem measures 2
the strong oxidizing agent used in analytical chemistry
Glass spectrum tube at 26cm filled with research-grade carbon dioxide
Graduated Narrow Mouth Amber Borosilicate Glass Reagent Bottle with Glass Stopper Capacity:500mL the standard concert pitch referenceGraduated amber borosilicate glass reagent bottle with a ground glass stopper and narrow mouth, built for long term storage of photosensitive solutions.
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