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or four-point calibration Turbidity Measuring Method ratio nephelometric method (90° & 180°)
2 mL graduations for accurate measurement
Tubing has a good oxygen transfer rate and is compatible with both regenerative blowers and linear air pumps
- Heavy knurling on cap provides excellent grip for opening and closing
Green Oxygen Hose, Grade R, 1/2" I.D., 100 Foot Roll Calipers or four-point calibration Turbidity MeasuringProduct Code: 1752 050 100 Grade R single line is oxygen hose. Its ribbed cover reduces dragging friction and provides extra abrasion resistance. 1 2" I. D. Construction: Tube: Black EPDM rubber. Cover: EPDM rubber (green for oxygen, typically smaller sizes ribbed, larger sizes smooth cover). Four spirals. Temperature Range: 40C ( 40F) to +93C (199F) Cut Method: HD Safety Scissors or Box Blade Cutter Wear Safety Gloves 100 Foot Roll