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- Zooplankton refuge
All Twisted Skimmers have 1" inputs/1
5 inches of dry Miracle Mud)
• Inculdes tubing and separate filter bag
Buffering agents
Hanna Instruments Glass Cuvettes and Caps for Checker HC Colorimeters (set of 2) itemID-7151 - Zooplankton refugeThe HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker HC colorimeters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731315 includes 2 cuvettes and 2 caps. 10 ml level mark for adding correct volume. With extra cuvettes you can test more samples and average your results for the best accuracy. Replace scratched or discolored cuvettes. When using a colorimeter or photometer it is important to
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