Hi, i plan to buy 10 of these. when is the expiry date?

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.

when this item available ill be needing 5 packs of this?

https://www.amazon.com/gp/product/B00N3Z46TK/ref=cx_skuctr_share?smid=A38UJTODLS8CHT

What are there in hach 2105569 dpd free chlorine reagent powder?

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.

Will these work with Hanna colorimeter?

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

Hach Dpd Free Chlorine Reagent Powder Pillows 10 Ml Pk

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Description

⚡ Stay ahead in water testing with HACH’s precision-packed chlorine reagent pillows!

BULK EFFICIENCY - Pack of 100 reagent pillows designed to keep your lab stocked and workflow uninterrupted—never run out mid-test.
LAB GRADE ACCURACY - Each 10 mL pillow ensures consistent, precise free chlorine measurement for trusted results every time.
HASSLE FREE REPLACEMENT - Responsive customer service with guaranteed replacements for any missing products—because your work can’t wait.
USER FRIENDLY PACKAGING - Compact 11.8 x 11.8 x 2 cm packets that are easy to store and handle, perfect for busy lab environments.
TRUSTED BRAND RELIABILITY - Manufactured by HACH, a leader in water quality testing, backed by a 4.8-star rating from 259 professionals.

HACH DPD Free Chlorine Reagent Powder Pillows come in a convenient pack of 100, each containing a precise 10 mL dose for accurate free chlorine testing. Designed for laboratory and industrial water quality analysis, these compact pillows ensure consistent results and reliable performance. Trusted by professionals and backed by excellent customer service, they are an essential staple for any water testing workflow.

Specifications

ASIN	B00N3Z46TK
ASIN	B00N3Z46TK
Batteries Included?	No
Batteries Required?	No
Customer Reviews	4.8 4.8 out of 5 stars (264)
Customer reviews	4.8 4.8 out of 5 stars (264)
Date First Available	20 October 2017
Date First Available	20 October 2017
Is Discontinued By Manufacturer	No
Item Package Quantity	1
Item Weight	30 g
Item model number	2105569
Item model number	2105569
Package Dimensions	11.8 x 11.8 x 2 cm; 30 g
Package Dimensions	11.8 x 11.8 x 2 cm; 30 g
Part number	2105569

Reviews

P**P

They worked great

23.01.2026

P**G

👍

4.04.2019

L**W

Good Price

23.10.2024

A**R

simple and easy to open packets

5.10.2024

O**Y

Appear to be genuine Hach test pillows.

7.09.2024

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TrustScore 4.5 | 7,300+ reviews

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