SPDS eBook March 2017

87 88 89 90 91 92 93 94 95 96 97 98 99

Appendix F :  Guidelines for Standard Method Performance Requirements; 19 th Edition of the AOAC 

INTERNATIONAL Official Methods of Analysis (2012). Available at:  

http://www.eoma.aoac.org/app_f.pdf . 

Appendix K : Guidelines for Dietary Supplements and Botanicals; 19 th Edition of the AOAC 

INTERNATIONAL Official Methods of Analysis (2012). Available at: 

http://www.eoma.aoac.org/app_k.pdf.

9. Maximum Time‐To‐Result:   None

Table 2: Method Performance Requirements. 

Parameter 

Requirement 

Analytical Range (%) 

0.05 – 50 

Limit of Quantitation (LOQ) (%) 

0.05 

Recovery (%) 

90 – 107 

% RSD r

≤ 5 

% RSD R

≤ 8 

Table 3: Matrices  Rhizome powder  Rhizome dry extract  Tablets or capsules containing dry extract and rhizome powder 

Optional:  Rhizome soft extract  Tincture  Softgel capsules