Standard practice for measuring elements in water by flame atomic absorption spectrophotometry :  Designation: D 4691-02 

 - Weat Conshohocken, PA :  ASTM International,  2002 
 - 6 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>RUJ0000098(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atomic absorption spectroscopy--Standards<br/>Atomic spectroscopy--Standards<br/>Flame<br/>Standards, Engineering