<?php 
//Short version prefixes, reviewed according the CGPM 
//Includes non allowed SI prefixes, a more flexible setting. 
$sci_list=array( 
    -24=>array('y'), 
    -21=>array('z'), 
    -18=>array('a'), 
    -15=>array('f'), 
    -12=>array('p'), 
    -9=>array('n'), 
    -6=>array('u','µ','µ'), 
    -3=>array('m'), 
    -2=>array('c'), 
    -1=>array('d'), 
    0=>array(''), 
    1=>array('da','Da'), 
    2=>array('h','H'), 
    3=>array('k','K'), 
    6=>array('M'), 
    9=>array('G'), 
    12=>array('T'), 
    15=>array('P'), 
    18=>array('E'), 
    21=>array('Z'), 
    24=>array('Y') 
); 
//Common Used Settings 
$sci_min = -12; 
$sci_max = 12; 
$sci_base = 10; 
$sci_space = 3; 
 
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