PH meter: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Baris 7:
*[http://portal.acs.org/portal/PublicWebSite/education/whatischemistry/landmarks/beckman/index.htm Development of the Beckman pH Meter] – National Historic Chemical Landmark of the American Chemical Society
*[http://www.boojakascha.ch/index.php?page=laborratte_en DigitalAnalogPrinter] – Freeware compatible with the device shown in the article to monitor the pH in real time
*[http://mc-tester.com/category/ph-meter/ MC Tester] - Distributor Alat Pengukur & Penguji Indonesia
[[Kategori:Alat elektronik]]
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