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 Pack

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Description

💧 Elevate your water testing game with precision and ease!

PRECISION YOU CAN TRUST - Achieve ultra-accurate chlorine readings within 0.02-2.00 mg/L for flawless water quality control.
VERSATILE WATER TESTING - Perfect for municipal, groundwater, and surface water monitoring—stay ahead in environmental stewardship.
CERTIFIED FOR COMPLIANCE - USEPA certified reagent ensures your water analysis meets rigorous regulatory standards.
READY TO USE CONVENIENCE - 100 pre-measured powder pillows streamline your testing workflow—no guesswork, no waste.
SEAMLESS INSTRUMENT COMPATIBILITY - Optimized for Hach colorimeters and spectrophotometers to deliver consistent, reliable results every time.

Hach DPD Free Chlorine Reagent Powder Pillows offer a USEPA-certified, pre-measured solution for precise chlorine analysis in water samples ranging from 0.02 to 2.00 mg/L. Designed for compatibility with Hach instruments, this 100-pack supports efficient, reliable testing across municipal, groundwater, and surface water applications, making it an essential tool for professionals committed to water quality excellence.

Specifications

ASIN	B00N3Z46TK
Best Sellers Rank	#62,265 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #72 in Analytical Reagents
Date First Available	August 28, 2014
Item Weight	1.06 ounces
Item model number	2105569
Manufacturer	HACH COMPANY
National Stock Number	6550-01-456-8981
Package Dimensions	4.65 x 4.65 x 0.79 inches

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