نتایج جستجو برای: ph meter

تعداد نتایج: 192961  

2017
Radha Siregar Sri Purnama Salia Lakswinar

BACKGROUND One of the treatments for leukaemia is chemotherapy. Side effects and toxicity of this treatment can be seen on the skin, adnexal, and mucous membranes. They might increase potential hydrogen (pH) value on the skin surface, therefore, disrupting epidermal barrier defences. AIM To describe the pH of the skin in children with leukaemia who received chemotherapy. SUBJECT AND METHOD ...

Journal: :Jurnal Penelitian Pendidikan IPA (JPPIPA) 2022

The importance of water management for milkfish cultivation determines the yields. This research aims to find performance specification and pH, TDS, Salinometer measurement (PTS) design validity relevance. These tools are combinations from various sensors connected by Arduino nano 328 system, pH meter analogue, turbidity, salinity complemented Liquid Crystal Display battery. They data cable. fi...

Journal: :Acta odontologica latinoamericana : AOL 2009
Andrea Freire Lucé Regina Panka Archegas Evelise Machado de Souza Sérgio Vieira

The aim of this study was to determine the pH of several commercially available in-office and at-home dental bleaching products stored at room temperature and refrigerated. The products were divided into in-office (n=09) and at-home (n=12) bleaching gels and submitted to two different temperatures, namely, room temperature (23 degrees C +/- 1 degree C) and refrigeration temperature (4 degrees C...

2017
Mehdi Khemiss Mohamed Ben Khelifa Helmi Ben Saad

The aim of the present comparative study was to compare some salivary characteristics between exclusive waterpipe smokers (EWPS) and non-smokers. 72 males (36 EWPS) were recruited. The volume of stimulated saliva was determined and divided by the duration of saliva collection. The pH was measured directly using a pH meter. The buffering capacity was determined using a quantitative method which ...

Journal: :Nigerian Journal of Technology 2022

Physico-chemical properties of obizi river in awka south local government area anambra state were analyzed for its pollution level and determined if it will be fit domestic purposes. It is significant cooking, drinking, fishing, recreational other uses. flows via a channel that may contaminated by industrial, agricultural, anthropogenic activities, limiting normal uses The parameters includes t...

Journal: :IOP conference series 2023

Abstract The waters of the Haruku Strait are one in Maluku Province highly used, both on coast and sea. This allows waste ingress into waters, this results pollution which causes declining water quality. An indicator aquatic environment quality is presence dissolved oxygen. Oxygen solubility also influenced by character mass. purpose study was to examine Strait, especially DO, BOD pH, turbidity...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید