The 10 Books per pack (Each book contain 20 Papers). High accuracy pH test paper, pH range from 2-10.5
LTekOnline are the manufacturers of PH Paper used to demonstrate engineering principles in Engineering Colleges, Engineering Schools, and Lab Equipment and Accessories for Engineering Teaching Lab in Universities. We supply PH Paper to TVET institutes, vocational training centres, polytechnics and research labs across more than 90 countries, with quality testing technology, comprehensive operation manuals and full after-sales support.
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