Hach DPD Free Chlorine Powder Pillows 100PK
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Product Description
Hach DPD free chlorine reagent powder pillows for spectrophotometric and colorimetric determination of free chlorine (hypochlorous acid and hypochlorite ion) in water, treated waters, estuary and seawater. USEPA DPD Method 8021 (DOC316.53.01023), range 0.02-2.00 mg/L Cl₂. USEPA accepted for reporting for drinking water analyses. 25 mL sample volume, pack of 100.
Technical Specifications
- Part
- DPD-F-100PK
- Method
- DPD colorimetric
- Range
- 0.02-2.00 mg/L
- Accuracy
- ±3%
- 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.
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Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy DPD-F-100PK?
- DPD-F-100PK 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 DPD-F-100PK.
- What is the HS code for DPD-F-100PK?
- The customs tariff (HS) code for DPD-F-100PK is 9027.80.
- Who manufactures DPD-F-100PK?
- DPD-F-100PK is a Hach product in the Chemical Test Kits range.
- Is a datasheet available for DPD-F-100PK?
- Yes — the DPD-F-100PK datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for DPD-F-100PK?
- The minimum order quantity is 1.
- Is DPD-F-100PK available?
- Yes — DPD-F-100PK 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).