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General purpose pH test strips for use with a variety of solutions
Trouble free print
Features mobile 1st and 3rd valve slides and bell ring
Teacher's notes can be downloaded from the website: www
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Nylon Bib Medium, Yellow, Set of 11, Printed 1 - 11 Rugby General purpose pH test stripsDurable and lightweight, with rayon elastic on both sides. Available in amber, black, blue, green, orange, purple, red, sky blue, white, yellow. Please specify colour.
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