Best Analytical Reagents Deals of Oct 2026
Updated October 29, 2026Our site contains affiliate links for which we may be compensated.
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#1 Winner
USEPA CERTIFIED QUALITY – Trusted for drinking water and wastewater chlorine analysis using Hach Method 8021.
ACCURATE CHLORINE MEASUREMENTS – Covers a 0.02-2.00 mg/L Cl₂ testing range to support reliable water monitoring.
CONVENIENT 100-PACK – Pre-measured powder pillows designed for smaller-scale or routine testing applications.
COMPATIBILITY YOU CAN RELY ON – Intended for seamless use with Hach colorimeters and spectrophotometers for effective results.
✅ High-Quality Laboratory Reagent – Designed for accurate analytical testing and chemical procedures.
✅ Essential for Iodine-Based Reactions – Used in iodine-related and qualitative chemical analysis.
✅ Consistent & Reliable – Provides stable and reproducible results across various lab applications.
✅ Secure Packaging – Leak-proof 100mL bottle ensures safe storage and extended usability.
Protein Detection: Specifically formulated to detect peptide bonds in proteins, providing a qualitative test for protein presence.
Colorimetric Assay: The reagent produces a color change (violet/purple) in the presence of proteins, allowing for easy visual identification.
Easy-to-Use Liquid Solution – Ready-to-use formula allows for quick and efficient protein analysis with a simple color-change reaction.
Ideal for Educational & Professional Labs – Perfect for use in schools, universities, and research facilities for biochemical experiments.
LAB GRADE CHEMICAL || reagent suitable for laboratory research, chemical synthesis, and analytical chemistry. Designed for controlled scientific applications in professional and educational settings.
CHEMICAL SYNTHESIS PRECURSOR || Serves as a key compound in the synthesis of esters, salicylates, and various natural derivatives for laboratory and industrial research.
pH INDICATOR & BUFFERING AGENT || Functions as a weak acid in acid-base titrations and is used in buffer solutions to maintain pH stability in biochemical applications.
PROTECTION & STABILITY STUDIES || Investigated for its effects on various organisms, often used in research on stability and preservation.
ANALYTICAL REAGENT GRADE — Fine tannic acid powder identified as CAS 1401-55-4 and supplied in a 100 g (3.53 oz) laboratory pack.
PLANT-DERIVED POLYPHENOL — Intended for reagent preparation, analytical work and qualified technical research where tannic acid is specified.
FINE POWDER FORMAT — Designed for measured preparation and handling in laboratory and technical workflows.
CLEAR MATERIAL IDENTITY — Product name, AR grade, CAS number, net weight and storage directions are presented on the package for easy reference.
Get the Most out of Your Test Kit – Extend the life of your pool or spa test kit with this Hardness Reagent 2 ounce dropper refill. This is an easy-to-use test reagent for Calcium Hardness, a common water test parameter.
Quick & Easy to Use – Simply collect your water sample using the comparator and add the appropriate testing reagents to determine the results. Product instructions are written in non-technical language with easy-to-understand pictograms.
Pool & Spa Test Kits Built to Last – With testing kits built to last, you’ll find yourself needing to replace your Taylor reagents before the entire kit. Replacement reagents are available separately in .75oz and 2oz sizes, so you can easily replace your pool testing chemicals every season.
For Homeowners and Professionals – Taylor products are built to professional standards but with processes easy enough for any pool or spa owner to use. With unparalleled customer service and support, Taylor is the go-to for every distributor, retailer, commercial operation, and homeowner… wherever water is tested.
10 Analytical Reagents deals are available from: Amazon, starting from $9.50.
The biggest discount we found is 7% on Hanna Instruments HI774-25 Phosphate Ultra Low Range Checker HC Reagents (25 Tests) by wwG Store (HI774-25) at Amazon.
The lowest price we found is $9.50 while the highest is $153.48. Prices for the best Analytical Reagents deals average at $48.54.
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