# Harrington's Chemical Guide — Piping Chemical Guide

> Chemical compatibility guide for piping materials, pump seals, and tubing. (iPhone/iPad app by Harrington Industrial Plastics, LLC.)

- Source: https://appshunter.io/ios/app/harringtons-chemical-guide/id1342437082 (this page in markdown: same URL + `.md`)
- Developer: [Harrington Industrial Plastics, LLC](https://appshunter.io/developer/1342437081)
- Category: Reference
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 23 MB
- Languages: American English
- Released: 2020-01-02
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/harringtons-chemical-guide/id1342437082/reviews.md

## What is Harrington's Chemical Guide?

The Harrington Chemical Compatibility Guide is a reliable tool that can be used toward determining how various chemicals affect different plastic piping materials, elastomeric materials, pump seals, and high purity metallic tubing. This data includes reference to 23 common plastic pipe materials and high purity metallic tubing, covering over 880 chemicals. This comprehensive data, now available for iPhone and iPad, can be used by the engineering and end user communities as a guide toward helping make informed decisions on chemical compatibility of various piping systems for proper transport, storage, and use.

## Key features

- Chemical compatibility data
- Plastic pipe material reference
- Metallic tubing compatibility
- Pump seal material data
- Covers over 880 chemicals
- Supports iPhone and iPad

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/harringtons-chemical-guide/id1342437082/reviews.md

### 5/5 — Great tool

*2020-01-15*

If you need to know compatibility of piping systems with different chemicals this is a great tool from Harrington.

## Frequently asked questions about Harrington's Chemical Guide

### What is Harrington's Chemical Guide?

Harrington's Chemical Guide is a reference tool designed to help users determine the compatibility of various chemicals with different piping materials, pump seals, and metallic tubing. It provides comprehensive data to assist in making informed decisions for chemical transport and storage.

### What types of materials does Harrington's Chemical Guide cover?

Harrington's Chemical Guide covers 23 common plastic pipe materials and high purity metallic tubing. It also includes information on elastomeric materials and pump seals.

### How many chemicals are included in Harrington's Chemical Guide?

Harrington's Chemical Guide includes reference data for over 880 chemicals, offering a broad scope for compatibility checks.

### On which devices can I use Harrington's Chemical Guide?

Harrington's Chemical Guide is available for iPhone and iPad devices, making it accessible for on-the-go reference.

### Is Harrington's Chemical Guide free to use?

Yes, Harrington's Chemical Guide is free to download and use. However, it does contain advertisements.

### Does Harrington's Chemical Guide have ads?

Yes, Harrington's Chemical Guide contains advertisements, as indicated by its ad-supported monetization model.

### How often is Harrington's Chemical Guide updated?

The latest version of Harrington's Chemical Guide is 1.02, and it was last updated on September 25, 2025. This suggests regular updates to maintain data accuracy and functionality.

### What is the age rating for Harrington's Chemical Guide?

Harrington's Chemical Guide has an age rating of 4+, making it suitable for a wide audience.

## Version history (last 3 releases)

### 1.02 — 2025-09-25

General app improvements

### 1.01 — 2020-01-14

Updates to app graphics and layout.

### 1.0 — 2020-01-02

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*