Description
10x booklets with 20 strips each (6cm x 1cm) to test for bases. Total 200 strips.
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Litmus Red Paper, Johnson [ 10 books of 20 strips]
$23.63
14 in stock (can be backordered)
$23.63
14 in stock (can be backordered)
10x booklets with 20 strips each (6cm x 1cm) to test for bases. Total 200 strips.
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