YSI COD Vial Reagents related_4-inch-neoprene-flange-gasket-2-pack Inside Diameter (top of housing):

Inside Diameter (top of housing): 3

4-50 mg/L NH4-N

BMI 1-1/4 Inch X 1/2 Inch Carbon Steel Press X FIPS Reducing Adapter

3" to 12" pipe and fitting couplers overlap 1-3/8" when joined together

The Heron barLog barometric pressure logger is designed for long-term

YSI COD Vial Reagents related_4-inch-neoprene-flange-gasket-2-pack Inside Diameter (top of housing):YSI COD Vial Reagents COD vial reagent packs with instructions and accessories for use with the YSI 910 colorimeter and a thermal reactor. Product # Reagent Measurement Range 251984Y COD, High Range, Hg Free, 25 Pack 0 15,000 mg L 251992LPY COD, High Range, 150 Pack 0 15,000 mg L 251985Y COD, Mid Range, Hg Free, 25 Pack 0 1,500 mg L 251991LPY COD, Mid Range, 150 Pack 0 1,500 mg L 251986Y COD, Low Range, Hg Free, 25 Pack 0 150 mg L 251990LPY COD, Low