Description
Boric-acid
the workhorse mid-range value used most often for LED current-limiting and Ohm's-law student investigations
moisture removal
Class A automatic zero Schellbach burette holds 10mL mounted on 1000mL reservoir with 29/32 joint for hands-free titration procedures
the slender triangular bodies sized for paired light-bending demos where two refraction angles need to be compared simultaneously
No. 1 Chromatography Filter Paper, 100-Pack Chemical_Methylene Chloride Boric-acidSeparates dissolved dyes and biological pigments by capillary flow for paper chromatography demonstrations and filter paper art in teaching chemistry.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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