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(14) Carbon - 4 holes
Secure Seal and Soft Cushion: The soft cushion of this CPR mask offers a secure seal
Wide Range of Applications: Potassium Bromide finds application in pharmaceutical formulations
four CR2032 batteries
Versatile Use: Ideal for creating hydrophobic coatings on liquid marbles and as a pore-forming agent for porous ceramics
Electric Field Apparatus (14) Carbon - 4 holesIncluded: Electric Field Apparatus Experiment Kit. For visual demonstration of electric fields. A transparent plastic base supports a glass dish 90 mm diameter and two 4 mm socket terminals mounted on two insulated pillars with two wire point electrodes and two T shaped electrodes. Premium Quality: kit is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal choice for science classrooms
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