Hach TNTplus 822 COD HR 20-1500 mg/L
Hach

Hach TNTplus 822 COD HR 20-1500 mg/L

Part numberTNT822Item numberCB-WATER-017HS code9027.80
Equivalent to EPA / Standard Methods / ISO methods
Chemical Test Kits
Water Analysis Meters
MOQ:1

Pricing

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Product Description

Hach TNTplus 822 COD high-range 20-1500 mg/L. 25 vials.

Technical Specifications

Part
TNT822
Method
Dichromate
Range
20-1500 mg/L
Accuracy
±5%
Vials
25 per pack (standard) / 100 per pack (chlorine pillows)
Required equipment
Hach DR-series photometer / spectrophotometer + DRB200 heater (digestion tests)

Standards & Compliance

Classification / Approval
Equivalent to EPA / Standard Methods / ISO methods
HS Code
9027.80

Compatibility & Fitment

All TNTplus vials use 16mm test-tube format with auto-recognition barcode on DR900/1900/6000.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Hach Method 8000 COD - TNTplus 821 and 822

Catalogue entry last verified: 2026-08-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy TNT822?
TNT822 can be ordered from cballast.com as a Hach catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Hach product?
The manufacturer part number is TNT822.
What is the HS code for TNT822?
The customs tariff (HS) code for TNT822 is 9027.80.
Who manufactures TNT822?
TNT822 is a Hach product in the Chemical Test Kits range.
Is a datasheet available for TNT822?
Yes — the TNT822 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for TNT822?
The minimum order quantity is 1.
Is TNT822 available?
Yes — TNT822 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).