| Holders - 300 mL BOD Bottle Rack, Holds 8 Bottles - Catalog # 16968-0000 | PK of 2 | 
| Holders - BODfast Respirometry System Rubber Dessicant Holder - Catalog # 6618-2157 | EA | 
| Holders - Burette Holder, 9.5W X 5H - Catalog # 6618-2440 | EA | 
| Holders - Filter, Dia. 13 mm Prefilter Dia. 10 mm - Catalog # 1980-001 | EA | 
| Holders - Filter, Dia. 25 mm Prefilter Dia. 22 mm - Catalog # 1980-002 | EA | 
| Holders - Flaskup, 10 mL - Catalog # 38951-2000 | EA | 
| Holders - Flaskup, 100 mL - Catalog # 38951-2006 | EA | 
| Holders - Flaskup, 25 mL - Catalog # 38951-2002 | EA | 
| Holders - Flaskup, 250 mL - Catalog # 38951-2010 | EA | 
| Holders - Flaskup, 50 mL - Catalog # 38951-2004 | EA | 
| Holders - Flaskup, 500 mL - Catalog # 38951-2012 | EA | 
| Holders - Folding Bag Holder For 13164,5-1419 - Catalog # 13191-0014 | EA | 
| Holders - Folding Bag Holder For 13164,5-1923 - Catalog # 13191-0019 | EA | 
| Holders - Folding Bag Holder For 13164,5-2535 - Catalog # 13191-0024 | EA | 
| Holders - Folding Bag Holder For 13164,5-3138 - Catalog # 13191-0031 | EA | 
| Holders - Folding Bag Holder For 13164-3748 - Catalog # 13191-0037 | EA | 
| Holders - Hand-Held pH/mV/C Electrode Holder - Catalog # 6615-2035 | EA | 
| Holders - Kimwipes Holder - Catalog # 237.0102 | EA | 
| Holders - Nalgene Cryovial Holder - Catalog # MX258271 | EA | 
| Holders - Turner Fluorometers Square Cuvette Holder - Catalog # 6618-2404 | EA | 
| Holders - Vacuum Filter Holder - Catalog # 6603-7050 | EA | 
| Holders - Wash Bottle Carrier - Catalog # 11640-0001 | EA |