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Products and accessories for analysis of water sample quality; includes BOD and COD testing equipment, coliform detection tests, cyanide distillation apparatuses, dissolved oxygen meters, glassware, Imhoff cones and water quality testing kits.
Hach TNTplus COD vial test reagents are incredibly simple to use and cut down significantly on waste generation compared to other COD test kits. TNT820 is based on Hach Method 10211 for virtually any type of water sample. Hach TNTplus COD vial tests are available in multiple ranges. TNT820 provides a result in the Ultra Low Range of 1 - 60 mg/L COD and is often used for Chemical Oxygen Demand measurement in wastewater effluent. Hach TNT820 does not require a separate blanking vial for further waste reduction. Make the switch to TNTplus COD reagents today!For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method. Simply pipette in sample, digest, and read in your Hach Spectrophotometer. 6X25 tests.
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Sample preparation set for the determination of total heavy metals with TNTplus metal tests: TNT850 Lead, TNT852 Cadmium, TNT858 Iron, TNT860 Copper, TNT856 Nickel. For 50 digestions.
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MW 494.7 Da, Purity >95%. Potent ecdysone receptor (EcR) agonist. Shows similar affinity for EcR as 20-Hydroxyecdysone (ab142425) Predominant insect moulting hormone in vivo. .
This replacement reagent delivery valve (MPN 6783700) is a service part for Hach 5500sc analyzers used to control reagent dispensing in automated analysis. Install as a replacement when leaks or incorrect dispense volumes are detected.
Controls reagent flow during analysis.
Used as a replaceable maintenance part in the analyzer reagent delivery system.
Replace if valve leaks or dispenses incorrect volume.
Diagnostic test sets each valve to supply 2,000 μL (2 mL) to verify performance.
Sold as a single replacement unit; dimensions not specified in manufacturer documentation.
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For phosphate (phosphorus) determination by the PhosVer 3 ascorbic acid method. Hach method 8048. Sample size: 25 mL. Pack of 1000 powder pillows. To confirm accurate results, see appropriate standard solutions on the Consumables tab.
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Reagent for determination of Silver by the Cadion 2B Colorimetric Method. Hach Method 8120. Range: 0.02 - 0.70 mg/L Ag. Sample Size: 50 mL. Pack of 50 Pillows. Also available in reagent set 2296600.
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