Inventor

KROLL DAN J

US3 patents

Patents

3 patents

US6999898B2Feb 14, 2006

Classification of deviations in a process

HACH CO39 citations90

US6180412B1Jan 30, 2001

Test for chlorine in water

HACH CO30 citations87

US6576143B2Jun 10, 2003

Method for the removal of sulfide interference in common tests for arsenic

HACH CO3 citations57