Description  Claims  Cited references 

US5200189A   [0003] 
US5314687A   [0003] 
US5409713A   [0003] 
US5437868A   [0003] 
US5489434A   [0003] 
US6674538B   [0003] 
US6010729A   [0003]  [0052]  [0074] 
US6111963A   [0003] 
US6514556B   [0003] 
WO02054866A1   [0005] 
WO02060280A2   [0006] 
US6113963A   [0052]  [0074] 
US3929678A   [0145]  [0151] 
US5306350A   [0211] 
US5866005A   [0211] 

Official Methods of Analysis of the Association of Official Analytical Chemists, paragraph 960.09 and applicable sections   [0034] 
Official Methods of Analysis of the Association of Official Analytical Chemists, paragraph 955.14 and applicable sections   [0035] 
Surfactant Encyclopedia   [0139] 
Surface Active Agents and Detergents   [0145] 
Surface Active Agents and Detergents   [0151]