Craft Technologies Craft Technologies, Inc.
Nutritional Analysis Lab
Specializing in the analysis of vitamins, carotenoids, and phytochemicals Impacting the World
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Under Construction SERVICES: Pet & Animal Feed
[For Serum, Plasma, Breast Milk, or Urine see Clinical Biology] 
Analyte Method On-column Detection Limit Sample Size

(see important note below)

a-Lipoic Acid HPLC    
Amino Acids GC    
Ascorbyl Mono-Phosphate HPLC 0.1 mg/mL 20 - 25 g
Carotenoids (carotenes and xanthophylls) HPLC 0.3 ng - 0.5 ng 50 g
Catechins HPLC   20 g
... Catechin   2.0 ng  
... Catechin Gallate      
... Epicatechin   2.0 ng  
... Epicatechin Gallate      
... Epigallocatechin   60 ng  
... Epigallocatechin Gallate   30 ng  
... Gallocatechin      
... Gallocatechin Gallate      
Chondroitin HPLC    
Fatty Acids GC    
Isoflavones (daidzein, genistein, glycitein) HPLC 0.2 ng 20 g
Tocopherols HPLC   50 g
...a-Tocopherol   5.0 ng  
... b-Tocopherol      
... g-Tocopherol   3.5 ng  
... d-Tocopherol   1.5 ng  
Tocotrienols HPLC   50 g
... a-Tocotrienol   16.0 ng  
... b-Tocotrienol   12.0 ng  
... g-Tocotrienol   15.0 ng  
... d-Tocotrienol   20.0 ng  
Vitamin A HPLC 1.5 ng 15 g
Vitamin C/Ascorbic Acid (see ascorbyl mono-phosphate for other forms) HPLC 2.0 ng 15 g

Note:
Required sample size depends on two issues: first, how much is needed to run the analysis; second, how much is required to insure a representative, homogenous sample.


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