100PK Paper Test pH 1 to 11
$10.99
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Supplied in box of 5 books each with 20 leaves of size 63.5 x 10 mm wide approx. Total 100 leaves. Best make, for Colleges, Universities. Supplied in box of 5 books each with 20 leaves of size 63.5 x 10 mm wide approx. Total 100 leaves. Range pH 1 to 11, in plastic box
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