New UOP Standards
 
UOP (Universal Oil Products) methods were developed to facilitate the analysis of refinery feeds, products and process streams for physical and chemical properties, composition and purity .

In addition to the products listed below, AccuStandard can custom formulate products to fit your exact needs.		 refinery
 
UOP Method 543   UOP Method 831
Non-Aromatic Hydrocarbons in High-Purity Aromatics by GC   UOP-M-831-PAK
5 x 1 mL
UOP-M-543-PAK 5 x 1 mL   10 µg/mL each in Sulfolane
5 comps.
At stated Wt./Wt.%
2 comps.    
  wt/wt%   Benzene Isopropylbenzene
n-Dodecane
70   Toluene n-Nonane
Toluene
30   Ethylbenzene  
         
UOP Method 551   UOP Method 868
Hexane and Lower-Boiling Hydrocarbons Olefin-Free Gasoline by GC. May also be used for UOP Method 690 - Octanes and Lower Boiling Hydrocarbons in Olefin-Free Gasoline by GC.   Trace Saturates in High Purity Aromatics by GC
  UOP-M-868-PAK
5 x 1 mL
  At stated conc. in Toluene
10 comps.
UOP-M-551-PAK
5 x 1 mL
     µg/mL
Equal Mass %
7 comps.   n-Butylcyclohexane 500
      n-Propylcyclohexane 400
n-Hexane
o-Xylene   n-Decane 500
Benzene m-Xylene   n-Nonane 500
Toluene p-Xylene   n-Octane 300
Ethylbenzene     n-Hexane 100
      Ethylcyclohexane 300
UOP Method 660   Cyclohexane 100
UOP-M-660-PAK
5 x 1 mL
   n-Heptane 200
1% in Water
.   Methylcyclohexane 200
UOP-M-660-10X-PAK
5 x 1 mL
      
10% in Water
.   UOP Method 931
UOP-M-660-0.1X-PAK
5 x 1 mL
   Trace Impurities in in Mixed Xylenes by GC
100 ppm in Water
.   UOP-M-931-PAK
5 x 1 mL
      At stated Wt./Wt.%
5 comps.
Tetramethylene sulfone      
      Benzene 2.0
UOP Method 720   Toluene 2.0
Impurities in High Purity p-Xylene by GC   o-Ethyltoluene 2.0
UOP-M-720-PAK
5 x 1 mL
   n-Undecane 2.0
At stated Mass %
5 comps.   n-Heptane 92.0
  Mass %      
o-Xylene 0.1      
m-Xylene 0.1      
Ethylbenzene 0.1      
n-Undecane 1.0      
p-Xylene 98.7      
         
UOP Method 744      
Aromatics in Hydrocarbons by GC      
UOP-M-744-PAK
5 x 1 mL
      
At stated Wt./Wt.%
8 comps.      
  wt/wt%      
n-Hepane 25      
Benzene 15      
Toluene 20      
o-Xylene 6.7      
m-Xylene 6.6      
p-Xylene 6.7      
o-Ethyltoluene 10      
1,2,3,4-Tetramethylbenzene 10      
         


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