Hach-Lange BODTRAK II: Respirometric Biochemical Oxygen Demand (BOD) - Manual (Page 4)

Table of contents
4
6.1.2 Stir bars and seal cups ....................................................................35
6.1.3 Bottle fences ...................................................................................35
Section 7 Troubleshooting ............................................................................37
7.1 High oxygen demand .................................................................................38
7.2 Nitrification .................................................................................................38
7.3 Excessive time lag .....................................................................................38
7.4 Sample temperature ..................................................................................38
7.5 Bottle leak ..................................................................................................39
Section 8 Replacement parts and accessories ......................................41
8.1 Replacement parts ....................................................................................41
8.2 Reagents ...................................................................................................41
8.3 Optional reagents ......................................................................................41
8.4 Accessories ...............................................................................................42
Section 9 Contact Information ......................................................................45