--- product_id: 208192221 title: "Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)" brand: "hach" price: "1.90 DT" currency: TND in_stock: false reviews_count: 5 url: https://www.desertcart.tn/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml store_origin: TN region: Tunisia --- # Range up to 2.00 mg/L free chlorine 10 mL precise sample size Made in USA, EPA accepted method Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) **Brand:** hach **Price:** 1.90 DT **Availability:** ❌ Out of Stock ## Summary > ⚡ Stay ahead in water safety with precision-packed chlorine testing! ## Quick Answers - **What is this?** Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) by hach - **How much does it cost?** 1.90 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml) ## Best For - hach enthusiasts ## Why This Product - Trusted hach brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **EPA-Approved Method:** Complies with USEPA Method 8021, ensuring trusted results for regulatory reporting. - • **Lab-Grade Precision:** Accurately measures free chlorine up to 2.00 mg/L for reliable water quality analysis. - • **Bulk Pack Efficiency:** 100 powder pillows per pack—ideal for high-volume testing without frequent reordering. - • **Compact & Lightweight:** Each 10 mL sample pillow is easy to handle and store, perfect for busy lab environments. - • **Trusted American Quality:** Manufactured in the USA by Hach Company, a leader in water testing innovation. ## Overview Hach 2105569 DPD Free Chlorine Reagent Powder Pillows deliver EPA-approved, lab-accurate free chlorine measurement in convenient 10 mL sample sizes. Packaged in a bulk set of 100, these US-made reagent pillows streamline high-volume water quality testing with trusted reliability. ## Description Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) Review: Good price. - Best deal I could find on these and just what I needed. Review: 👍 - 😊👍 ## Features - Causes serious eye irritation. - Causes skin irritation. - Sample Size: 10 mL - Range: up to 2.00 mg/L - USEPA accepted for reporting drinking water analysis using Hach Method 8021 - Made in United States ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00N3Z46TK | | Batteries Required? | No | | Batteries included? | No | | Customer Reviews | 4.8 4.8 out of 5 stars (264) | | Date First Available | 28 Aug. 2014 | | Included components | Lab | | Item Package Quantity | 1 | | Item Weight | 30 g | | Item model number | 2105569 | | Manufacturer | HACH COMPANY | | Package Dimensions | 11.8 x 11.8 x 2 cm; 30 g | | Part number | 2105569 | ## Images ![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 1](https://m.media-amazon.com/images/I/71XTha38PxL.jpg) ![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 2](https://m.media-amazon.com/images/I/41-NbifNekL.jpg) ![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 3](https://m.media-amazon.com/images/I/21Rcs7jDnML.jpg) ![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 4](https://m.media-amazon.com/images/I/21LUJ6NfMIL.jpg) ## Questions & Answers **Q: Hi, i plan to buy 10 of these. when is the expiry date?** A: According to the packets and the individual pillow packs, the expiration date for the Chlorine Free -DPD Reagent is 03/24 for storage between 10 degrees and - 25 degrees Celsius. **Q: when this item available ill be needing 5 packs of this?** A: https://www.amazon.com/gp/product/B00N3Z46TK/ref=cx_skuctr_share?smid=A38UJTODLS8CHT **Q: What are there in hach 2105569 dpd free chlorine reagent powder?** A: Hach item 2105569 contains DPD which is an indicator that changes color when oxidized, along with phosphoric acid for pH adjustment and a carboxylate salt. **Q: Will these work with Hanna colorimeter?** A: Which Hanna model is it.? If it is using DPD method. It can be used This kit is designed for 10 ml as a size of sample. You need to check both methods for Hanna meter and Hach’s ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good price. *by R***4 on 24 May 2026* Best deal I could find on these and just what I needed. ### ⭐⭐⭐⭐⭐ 👍 *by P***G on 4 April 2019* 😊👍 ### ⭐⭐⭐⭐⭐ 👍🏻 *by L***E on 12 July 2026* 👍🏻 ## Frequently Bought Together - Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 100, USEPA Accepted, Drinking Water and Wastewater Analysis, Boric Acid Free, 0.02-2.00 mg/L Cl₂, 2105569 - Hach DPD Total Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100), Chlorine Testing, Water Quality Reagents, Reliable Chlorine Measurement, Convenient Chlorine Testing Pack, 2105669 - Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, for Reliable Water Quality Testing, Easy-to-Use Interface, Large Backlit Display, with Carry Case, LPV445.97.00110 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml](https://www.desertcart.tn/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-25*