US$ 30.99
this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base
Built for optical surfaces
Squeezing the bottle fills the burette just over the zero line
Low-pass: 22
used to demonstrate thermal expansion against brass's well-documented coefficient
Graduated Narrow Mouth Amber Borosilicate Glass Reagent Bottle with Glass Stopper Capacity:500mL this natural gas Bunsen burnerGraduated amber borosilicate glass reagent bottle with a ground glass stopper and narrow mouth, built for long term storage of photosensitive solutions.
US$ 30.99
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US$ 30.99
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