Multiple Drug Residue Surface Test for Heroin Substances

Original price was: $29.99.Current price is: $25.99.

This is a drug residue surface test pack that detects multiple drugs of abuse. Designed to identify and confirm many different drugs from trace powder, pills, or liquid found on worktops, clothing, automobiles, and the workplace. This fast-acting product identifies an unknown substance in seconds. ( Free Shipping )

Buy 10 or more10 - 19 $23.39
Buy 20 or more20 - 29 $21.31
Buy 30 or more30 - 99 $19.49
SKU: D4D and Herosol Category: Tag:


This is a drug residue surface test designed to identify different drugs of abuse from a simple to use assay. Suitable for use by parents at home and for anyone needing to identify a suspect substance.

This pack contains two products with up to eight tests. When used together, it will identify if a suspect substance is present; This test detects Heroin, Methadone, Marijuana, Amphetamine, Mescaline, PCP, Methamphetamine, LSD plus many more. See the chart below for more details.

The pack contains two separate products, the D4D for screening analysis and identification, and Heresol for identifying LSD and Heroin. When used together, you can positively identify many illicit substances.

** How to use a surface test for drug residue **

drug residue surface test

Instructions on how to use the multiple drug residue surface test.

Each product uses the same process for analysis.

  • Remove the D4D and Herosol PenTests from their packets. Be careful not to mix the analysis papers. The papers for each product are designed for the respective product. Carefully read the instructions for each.
  • Start with the D4D PenTest; Squeeze the ampoule firmly in the middle to break the internal glass separators. Then shake the ampule vigorously for around twenty seconds to thoroughly mix the two chemicals.
  • Peel back the cover of the analysis paper and rub on the unknown substance.
  • Apply two or three drops of the liquid from the ampoule to observe the color change. Compare the color to the enclosed charts.
drug residue surface test
D4D PenTest Instruction sheet


  • Follow the same procedure for Herosol as you did with the previous D4D test.
drug residue surface test
Herosol PenTest Instruction sheet

In conclusion, this drug residue surface test is a quick and economical way to Heroin, Amphetamine, Methamphetamine, Marijuana, bath Salts, and Spice.

Here are other packs available at Buy a Drug Test.

D4D and C&H  (Multiple  drug screening and Identification)Drug residue test linksD4D and COCA  (Screening unknown drugs including Cocaine)
drug residue surface detection test


Additional information

Weight2.5 oz
Dimensions9.5 × 6 × .75 in
D4D PenTest detects:

Buprenorphine, Codeine, Heroin, Hydrocodone, Methadone, Ecstasy, Morphine, Opium, Oxycodone, Propoxyphene, Amphetamine, Ephedrine, Bath-salts, Methamphetamine, Hashish, Ketamine, LSD, Marijuana, Mescaline, Phencyclidine, Synthetic Marijuana, Diazepam, Flunitrazepam, and Phenobarbital.

Herosol PenTest detects:

LSD, Methamphetamine, Amphetamine, Oxycodone, Methadone, and Heroin.


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