Generated by All in One SEO Pro v4.9.4.1, this is an llms.txt file, used by LLMs to index the site.

# Purity Test Kits

For Research and Harm Reduction

## Sitemaps

- [XML Sitemap](https://puritytestkits.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [The Secret History of Fentanyl Test Strips](https://puritytestkits.com/the-secret-history-of-fentanyl-test-strips) - The Secret and Somewhat Sordid Story Behind Fentanyl Test Strips Lack of Federal Regulation and Low Industry Standards Put Lives at Risk By Emanuel Sferios, DanceSafe founder June 15, 2023 Introduction In the middle of a growing, international overdose crisis with more than 100,000 drug-related deaths per year in the US alone, competitive binding immunoassay

## Pages

- [Purity Test Kits](https://puritytestkits.com/) - Purity test kits are quantitative test kits that tell you the amount of active ingredient in a substance sample, or the "percentage purity" of the sample.
- [Psilocybin Purity Test Kits](https://puritytestkits.com/psilocybin-purity-test-kits) - Psilocybin Purity Test Kit Instructions Last updated: July 17th, 2026 Please read the full instructions before performing the test. Familiarizing yourself with the process first will make things a lot easier. For example, do you have kitchen tongs? If not, can you find an acceptable alternative? Use a good milligram scale with at least three
- [Refund and Returns Policy](https://puritytestkits.com/contact_refund_returns) - Shipping & Returns Same Day Shipping We ship five days a week, Monday through Friday. Retail orders received by 11am PST (2pm EST) ship the same day. No Saturday UPS Deliveries If you place your order after 11am on Thursday (2pm EST) and choose UPS Next Day Air, it won’t ship until Friday, which means
- [Shop](https://puritytestkits.com/shop) - NOTE: Purity refers to “percentage purity” or the amount of active ingredient in your sample. It does not mean “unadulterated.” You may still want to use a fentanyl test strip.
- [LSD Purity Test Kits](https://puritytestkits.com/lsd-purity-test-kits) - LSD Purity Test Kit Instructions Last updated: May 4th, 2025 Please read the instructions in full before performing the test. There are a few things to know before you begin. For example, the amount of LSD in the vial should not exceed 100 micrograms. So test no more than half a tab of blotter. Liquid Instructions for using the LSD purity test kit.
- [How to Make a Purity Test Kit](https://puritytestkits.com/how-to-make-a-purity-test-kit) - Making a quantitative test kit for a particular substance takes a lot of time and persistence. We spent six months in the lab and performed more than 2,000 tests to develop the three kits we currently offer.
- [Privacy Policy](https://puritytestkits.com/privacy-policy) - PRIVACY NOTICE Last updated May 15, 2025 This privacy notice for HRDS LLC ("Company," "we," "us," or "our"), describes how and why we might collect, store, use, and/or share ("process") your information when you use our services ("Services"), such as when you: Visit our website at https://www.puritytestkits.com, or any website of
- [Wholesale Terms and Conditions](https://puritytestkits.com/wholesale-terms-and-conditions) - Wholesale Terms and Conditions 1. Wholesale pricing For resellers, we offer wholesale pricing for our single use and three use purity test kits. We do not offer the 10-use kits as wholesale products. Wholesale pricing for single-use kits is $6.50 each. Three use kits are $14.99 each. This is half of the retail price listed
- [FAQ (Advanced)](https://puritytestkits.com/faq-advanced) - Frequently Asked Questions (Advanced) Make sure and read our Beginner FAQ first, as well as our main article, How to Make Purity Test Kit. Did you reverse engineer the Miraculix QTests?No. We created our purity test kits from scratch using publicly available research and a lot of laboratory experimentation. The colormetric, quantitative analysis of indoles
- [FAQ (Beginner)](https://puritytestkits.com/faq-beginner) - Frequently Asked Questions (Beginner) Written by Emanuel Sferios Start here for the basics. Then, if you want to learn more, also read our Advanced FAQ. What are purity test kits?Purity test kits are quantitative test kits that tell you the amount of active ingredient in a drug sample. For example, they can tell you how
- [MDMA Purity Test Kits](https://puritytestkits.com/mdma-purity-test-kits) - MDMA Purity Test Kit Instructions Last updated: May 4th, 2025 Please read the instructions in full before performing the test. Whether you’re testing crystals, powder or a pressed ecstasy tablet, familiarize yourself with the entire process first. Use a good milligram scale with at least three digits to the right of the decimal point. For
- [Affiliate Registration](https://puritytestkits.com/affiliate-registration) - Become a Purity Test Kits Affiliate Join our Affiliate Program and earn extra cash while promoting harm reduction! Spread the word about our products and get paid for every order you refer to us. If you've already registered, head over to the Affiliate Area to access your account. How does it work? After registering and
- [Terms and Conditions](https://puritytestkits.com/terms-and-conditions) - Terms and Conditions You agree to defend, indemnify, and hold harmless HRDS LLC and PurityTestKits.com’s directors, employees and agents, from and against any claims, actions or demands, including without limitation, reasonable legal and accounting fees, alleging or resulting from your use of PurityTestKits.com’s products/compounds or services, or your breach of the terms of these Terms
- [Wholesale Registration Page](https://puritytestkits.com/wholesale-registration-page) - Wholesale Registration Page If you are a retail store, online store, grower, processor or other type of business who wants to purchase our products in bulk, please fill out the wholesale registration form below. Our wholesale prices are approximately 50% of the MSRP. Wholesale status is reserved for verified businesses only, so be sure to
- [welcome2](https://puritytestkits.com/welcome2) - Purity test kits are used to determine the amount of pure substance in a sample. Also known as QTests, they are essential quantitative harm reduction tools.
- [FAQ (Psilocybin Kit)](https://puritytestkits.com/faq-psilocybin-kit)
- [FAQ (LSD Kit)](https://puritytestkits.com/faq-lsd-kit)
- [FAQ (MDMA Kit)](https://puritytestkits.com/faq-mdma-kit)
- [atestpage](https://puritytestkits.com/atestpage)
- [Welcome](https://puritytestkits.com/welcome) - Purity Test KitsFor Research and Harm Reduction Purity test kits, also known as QTests, are quantitative analysis kits used for determining the amount of pure substance in a sample (the percentage purity). Laboratory validated with easy-to-interpret color charts, they are useful for both consumers and commercial/research applications. And as low as $5 per test, they
- [The Philosophy Behind Our Quantitative Test Kits - QTests.org](https://puritytestkits.com/harm-reduction) - We recognize the responsibility we have selling a product with such significant potential consequences for individual safety. We value harm reduction, cognitive liberty, and scientific integrity.
- [The Science Behind Quantitative Test Kits - QTests.org](https://puritytestkits.com/the-science) - The Science Behind QTests QTests were developed in 2022 by Dr. Felix Blei in Jenna, Germany. A product of years of research, they are the world's first quantitative reagent test kits. That means they do not simply identify the presence of a substance (like standard reagents), but they actually tell you the potency, in terms
- [The World's First Quantitative Drug Checking Kits](https://puritytestkits.com/home) - QTests are the world's first consumer drug checking kits that provide quantitative results. These affordable kits can tell you the potency of mushrooms, LSD, MDMA, and cannabis (THC & CBD).
- [Troi](https://puritytestkits.com/troi) - Greetings! I'm Troi, a Registered Nurse with three decades of experience in holistic healing, harm reduction, and adult education. I am honored and excited to be a part of QTests.org — an organization I joined due to the personal and professional integrity of our team and the massive community benefit of our products. My focus
- [Affiliate Welcome](https://puritytestkits.com/affiliate-welcome) - Affiliate Area Welcome to your personalized Affiliate Dashboard. You can now create unique referral links to any product or page on our website. Whenever someone clicks on one of your links and makes a purchase within 14 days, you will be credited with a referral and will receive a commission. Come here anytime to manage
- [Affiliate Area](https://puritytestkits.com/affiliate-area)
- [Wholesale Log In Page](https://puritytestkits.com/wholesale-log-in-page) - Login to Your Wholesale Account If you don't have an account yet, register here
- [Wholesale Ordering](https://puritytestkits.com/wholesale-ordering)
- [Wholesale Thank You Page](https://puritytestkits.com/wholesale-thank-you-page) - Thank you for your registration. We will be in touch shortly to discuss your account.
- [Sample Page](https://puritytestkits.com/sample-page) - This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this: Hi there! I'm a bike messenger

## Posts

- [sp-cs](https://puritytestkits.com/seedprod/sp-cs) - Coming Soon Get ready, something cool is coming!

## Products

- [LSD Purity Test Kit (3 Uses)](https://puritytestkits.com/product/lsd-purity-test-kit-three-uses) - Avoid overdosing. The LSD purity test kit can tell you how many micrograms of LSD are in a tab of blotter or a drop of LSD liquid.
- [MDMA Purity Test Kit (3 Uses)](https://puritytestkits.com/product/mdma-purity-test-kit-three-uses) - Prevent overdoses. The MDMA purity test kit can tell you how many milligrams of MDMA are in an ecstasy tablet, or the percentage purity of crystals or powder.
- [Psilocybin Purity Test Kit (3 Uses)](https://puritytestkits.com/product/psilocybin-purity-test-kit-three-uses) - Know the dose before you consume! With the psilocybin purity test kit you can quickly determine the potency of dried mushrooms and extracts.
- [MDMA Purity Test Kit (Single Use)](https://puritytestkits.com/product/mdma-purity-test-kit) - Prevent overdoses. The MDMA purity test kit can tell you how many milligrams of MDMA are in an ecstasy tablet, or the percentage purity of crystals or powder.
- [Psilocybin Purity Test Kit (Single Use)](https://puritytestkits.com/product/psilocybin-purity-test-kit) - Know your dose before you consume them! With a psilocybin purity test kit, you can quickly determine the potency of dried mushrooms and extracts.
- [LSD Purity Test Kit (Single Use)](https://puritytestkits.com/product/lsd-purity-test-kit) - Avoid overdosing. The LSD purity test kit can tell you how many micrograms of LSD are in a tab of blotter or a drop of liquid.
- [MDMA Purity Test Kit (10 Uses)](https://puritytestkits.com/product/mdma-purity-test-kit-ten-uses) - Prevent overdoses. The MDMA purity test kit can tell you how many milligrams of MDMA are in an ecstasy tablet, or the percentage purity of crystals or powder.
- [Psilocybin Purity Test Kit (10 Uses)](https://puritytestkits.com/product/psilocybin-purity-test-kit-ten-uses) - Know the dose before you consume! With the psilocybin purity test kit you can quickly determine the potency of dried mushrooms and extracts.
- [LSD Purity Test Kit (10 Uses)](https://puritytestkits.com/product/lsd-purity-test-kit-10-uses) - Avoid overdosing. The LSD purity test kit can tell you how many micrograms of LSD are in a tab of blotter or a drop of LSD liquid.
- [Fentanyl Test Strips (10 Pack)](https://puritytestkits.com/product/fentanyl-test-strips-10-pack) - Test your drugs for fentanyl with Grassroots Harm Reduction fentanyl test strips. Specifically designed for harm reduction use as opposed to urine testing, these are the most reliable strips on the market. Includes ten strips, a micro scoop, a bottle cap for water (holds 5 ml), and an instruction sheet. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Safety Goggles](https://puritytestkits.com/product/safety-goggles) - Protect your eyes during the testing procedure and especially when disposing of the acids. No frills eye protection. Can be worn over glasses. Anti-fog coating.
- [Psilocybin Purity Test Kits (Bare Bones)](https://puritytestkits.com/product/psilocybin-purity-test-kits-bare-bones) - Know your dose of magic mushrooms before you consume them! With the psilocybin QTest, you can quickly determine the potency of dried mushrooms and extracts.
- [Basic Set of Six Standard Reagents](https://puritytestkits.com/product/set-of-six-standard-reagents) - Standard reagents are used to identify the predominant substance in a sample. This kit consists of Marquis, Simon's, Froehde, Morris, Ehrlich's and Hofmann. Between these six reagents, you have everything you need to test the most common drugs including MDMA, MDA, LSD, DMT, 2C-B, cocaine, and ketamine. Good for 50-75 tests. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Full Set of 10 Standard Reagents](https://puritytestkits.com/product/full-set-of-10-standard-reagents) - Standard reagents are used to identify the predominant substance in a sample. This kit consists of Marquis, Simon's, Froehde, Morris, Ehrlich's, Liebermann, Mecke, Mandelin, Robadope, and Hofmann. These ten reagents comprise the full scope of standard reagents and allow you to test all of the most common drugs as well as numerous research chemicals. Good for 50-75 tests. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Milligram Scale](https://puritytestkits.com/product/milligram-scale) - All QTests except the LSD QTest require the use of a milligram scale to measure small amounts of substances. We researched scales and this one is both accurate and affordable. It is equivalent to the Gemini 20, which is the top-selling milligram scale on Amazon, yet priced less. Includes tray, tweezers, calibration weight and leather carrying pouch. Power Supply: 2 AAA Batteries Backlit LCD Display Low Power Alarm Tare Function Auto Shut Off
- [Hofmann Reagent](https://puritytestkits.com/product/hofmann-reagent) - Standard reagents are used to identify the predominant substance in a sample. Hofmann reagent is the second step in identifying LSD. It can also be used to identify DMT, 5-MeO-DMT and other tryptamines. If testing LSD, use Ehrlich's reagent first to make sure you have an indole, then use Hofmann (LSD will turn blue). Good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Ehrlich's Reagent](https://puritytestkits.com/product/ehrlichs-reagent) - Standard reagents are used to identify the predominant substance in a sample. Ehrlichs reagent is the first step in identifying LSD in blotter or liquid. (The second step is Hofmann reagent.) It can also detect other indoles. Good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Standard MDMA Test Kit](https://puritytestkits.com/product/standard-mdma-test-kit) - Standard reagents are used to identify the predominant substance in a sample. This kit consists of Marquis, Simon's and Froehde, the three reagents you need to positively identify MDMA. Good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Mandelin Reagent](https://puritytestkits.com/product/mandelin-reagent) - Standard reagents are used to identify the predominant substance in a sample. Mandelin reagent is an advanced reagent that can identify a number of research chemicals and other compounds. This kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Mecke Reagent](https://puritytestkits.com/product/mecke-reagent) - Standard reagents are used to identify the predominant substance in a sample. Mecke reagent is an advanced reagent that can identify a number of research chemicals and other compounds. This kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Liebermann Reagent](https://puritytestkits.com/product/liebermann-reagent) - Standard reagents are used to identify the predominant substance in a sample. Liebermann reagent is an advanced reagent that can identify a number of research chemicals and other compounds. This kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Robadope Reagent](https://puritytestkits.com/product/robadope-reagent) - Standard reagents are used to identify the predominant substance in a sample. Robadope reagent is a reverse Simon's reagent. It reacts only with primary amines (such as MDA and amphetamine), and not with secondary amines (such as MDMA and meth). When used in combination with Simon's, it can tell you whether your sample is a mixture of both primary and secondary amines, or just one or the other. This kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Simons Reagent](https://puritytestkits.com/product/simons-reagent) - Standard reagents are used to identify the predominant substance in a sample. Simons reagent, specifically, is a secondary amine test. It will turn bright blue in the presence of secondary amines, like the extra methyl group in MDMA or methamphetamine. It is the second step in identifying MDMA because it can distinguish between MDMA and MDA (or methamphetamine vs amphetamine). The test should only be performed after using Marquis reagent. Good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Froehde Reagent](https://puritytestkits.com/product/froehde-reagent) - Standard reagents are used to identify the predominant substance in a sample. Froehde reagent, most specifically, is used to distinguish between MDMA and other benzofuran class drugs like 5-MAPB. It can also distinguish between MDA and 6-APB. It is the third step in identifying MDMA. Good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Morris Reagent](https://puritytestkits.com/product/morris-reagent) - Standard reagents are used to identify the predominant substance in a sample. Morris reagent can identify cocaine and ketamine. It will turn a distinct, bright blue in the presence of cocaine and purple for ketamine. Developed by Emanuel Sferios for harm reduction use, this kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.
- [Marquis Reagent](https://puritytestkits.com/product/marquis-reagent) - Marquis reagent was the first reagent that Emanuel Sferios used in 1999 when he founded DanceSafe and began testing ecstasy tablets at raves in the San Francisco Bay Area. It is the first step in identifying the presence of MDMA, and can also be used to identify amphetamines, 2C-B, and other substances. In many ways Marquis reagent is the most versatile of them all. This test kit is good for 50-75 tests. Instructions and color chart below. All proceeds from the sale of this product go to the nonprofit organization, Grassroots Harm Reduction.

## Coupons

- [RedditSpecial](https://puritytestkits.com/coupon/redditspecial) - 25% off cart
- [aviv](https://puritytestkits.com/coupon/aviv) - free shipping for aviv
- [miralax](https://puritytestkits.com/coupon/reddit20) - 50% off all Purity Test Kit kits
- [supersecretfreeshipping](https://puritytestkits.com/coupon/supersecretfreeshipping)

## Templates Builder

- [footer1](https://puritytestkits.com/?porto_builder=footer1) - © 2025 All Rights ReservedContact HRDS Inc PO Box 20063 Albuquerque, NM 87154 Phone: 530-368-7593 Email: store@puritytestkits.com Navigation – Store – About Us – FAQ (Beginner) – FAQ (Advanced) More – Wholesale Program – Affiliate Program – Privacy Policy – Terms & Conditions
- [header5](https://puritytestkits.com/?porto_builder=header5)
- [header4](https://puritytestkits.com/?porto_builder=header4) - Call Us: 800-123-4567
- [header2](https://puritytestkits.com/?porto_builder=header2)

## Order Forms

- [Wholesale Ordering Standard](https://puritytestkits.com/order_form/wholesale-ordering-standard)

## Categories

- [Uncategorized](https://puritytestkits.com/category/uncategorized)

## Product categories

- [Uncategorized](https://puritytestkits.com/product-category/uncategorized)
- [Purity Test Kits](https://puritytestkits.com/product-category/purity-test-kits)
- [Fentanyl Test Strips](https://puritytestkits.com/product-category/fentanyl-test-strips)
- [Accessories](https://puritytestkits.com/product-category/accessories) - Scales etc
- [Standard reagents](https://puritytestkits.com/product-category/standard-reagents)