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Beckman Model M pH Meter, 1937 [1] Beckman model 72 pH meter, 1960 781 pH/Ion Meter pH meter by Metrohm. A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH. [2]
SIRIM Berhad, formerly known as the Standard and Industrial Research Institute of Malaysia (SIRIM), is a corporate organization owned wholly by the Malaysian Government, under the Ministry of Trade and Industry (MITI). It has been entrusted by the Malaysian Government to be the national organization for standards and quality and as a promoter ...
[3] [4] In 2014, Malaysia's economy grew 6%, the second highest growth in ASEAN behind Philippines' growth of 6.1%. [5] The economy of Malaysia (GDP PPP) in 2014 was $746.821 billion, the third largest in ASEAN behind Indonesia and Thailand and the 28th largest in the world. [6] [needs update]
IOI Corporation Berhad, commonly referred to as IOI, was incorporated on 31 October 1969 as Industrial Oxygen Incorporated Sdn Bhd. [1] IOI is one of Malaysia 's biggest conglomerates. It ventured into oil palm plantations in 1983, [ 2 ] followed by property development in 1984 [ 3 ] and refineries in 1997. [ 2 ]
An ion-sensitive field-effect transistor (ISFET) is a field-effect transistor used for measuring ion concentrations in solution; when the ion concentration (such as H +, see pH scale) changes, the current through the transistor will change accordingly.
Petron Megaplaza in Makati, Philippines was Petron's headquarters from 1998 to 2010.. Petron's history dates back to September 7, 1933, when Socony-Vacuum Oil Company (Standard Oil of New York) and Standard Oil of New Jersey (also known as Jersey Standard) merged their interests in the Far East into a 50–50 joint venture named the Standard Vacuum Oil Company (Stanvac).