Surface drug test kit CH – Drug residue test kit

From: $6.49

This product is designed to detect and identify residue or bulk amounts of illicit and prescription drugs. The surface drug test kit CH is a powerful non-toxic test which takes seconds to confirm your suspicions.

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Surface drug test kit CHsurface drug test kit CH

Surface drug test is for detecting and identifying illicit substances. The surface test includes two test papers and a liquid ampule which is capable of detecting over twenty different drugs. By rubbing the enclosed test paper over the suspect area or substance and dripping a small amount of liquid from the ampule, the test paper will change color indicating an identified drug. The best thing about this test is, even if there are no signs of a drug, it is still possible to detect its presence.

Features of Surface drug test kit CH:

  • Detects illicit powder or residue on any surface.
  • Super sensitive test.
  • Immediate results.
  • Fast and easy to use.
  • Low cost per test.
  • It does NOT destroy the evidence during testing.
  • Safe to use; The liquid in the ampule is nontoxic and has no acid neutralizers.
  • No special measures are required for disposal.
  • Detects illicit drug residues in quantities as little as one micro gram per square millimeter (3/8″ x 3/8″).


  • Detects and identifies illicit substances from almost any object of a surface.
  • It detects tiny amounts of drug residue, either pill or powder.
  • Can be used without raising suspicion.
  • Two tests per kit.
  • Super sensitive color reaction.
  • Quick and easy to use.
  • Test results within 5 – 10 seconds.
  • Does NOT destroy the evidence while testing.


  • Each Surface drug test kit CH includes two test papers enabling you to perform two separate tests with each kit.
  • A color reaction identifies a substance. Depending on the quantity and the purity of the substance being tested, it may take 5 – 30 seconds for a color change to appear.
  • Refer the Color Identification chart for comparison purposes. Download the chart by clicking the Red Button at the bottom of the page.
  • Example articles that can be tested; Computer keyboards, credit cards, clothing, bags, pockets, air vents, walls, door knobs and work surfaces.
  • Liquids can also be tested. Simply drip the liquid on to the test pads and see the results appear.
  • If you use both CH and D4D as a combination test it is possible to detect and identify over forty (40) illicit and prescription drugs.
  • To purchase them as a combo kit: D4D (MD-1) and CH (MD-2)

Examples of where Surface drug tests can be used:

  • Parents: Testing a cell phone, computer, clothing, bags.  Or if you suspect they are using in their car. You can test a steering wheel, seats around the stereo and glove box.  These are things you can do without their knowledge.
  • Automobiles: This product can be used to detect drug residue in cars, on steering wheels, dashboards, seats and more without anyone ever knowing.
  • Rental Properties: Landlords, did you know that you can test apartments and houses for drugs from users and meth houses? You can use the enclosed wipe on door knobs, air vents and most surfaces for signs of methamphetamine, cocaine and more.
  • Schools: Principles, if you suspect drug activity you can closely monitor student lockers, computer keyboards, cell phones, furnishings and backpacks. If you think students are using or dealing drugs, test where they congregate. Check light switches, books and other surfaces to see if drugs are being used there.
  • The Workplace: Employers, if you are worried or suspicious of your employees, test their work area. You can test their desk, phone and keyboard to see if they have been in contact with illegal substances. It’s simple and no one will know and no suspicion with be raised.

Here is a great article on using surface test kits:

C&H Safety sheet

Where to use this surface drug test CH:

    • On office desks.
    • Working surfaces.
    • Heating and air conditioning vents.
    • Human skin.
    • Date rape drugs.
    • Computers and keyboards.
    • Clothing.
    • Bags.
    • Credit cards.
    • Liquids.
    • Smoke Pipes.
    • Powders.
  • Pills and tablets.

Guidance on how to use the Surface drug test kit CH:

  1. Remove the Liquid pen test, test papers and instructions from the sealed pouch.
  2. Remove a test paper from its silicon backing. Hold it at the edge or corner and wipe a suspect surface.
  3. Hold the pen or ampule and bend in the middle until you hear a crack. This breaks ampule internally and allows the two liquids to merge.
  4. Hold the ampule with the tip pointing away from you and shake vigorously.
  5. Remove the tip and place one drop of the formulated liquid onto the pad.
  6. Depending on the drug detected the pad will change color.
  7. The reaction between the liquid, pad and substance detected produces a unique color.
  8. The color can be compared with chart on the instructions identifying what substance has been detected.

Surface drug test kit CH

Drugs detected and identified.

  • Narcotics.
    Buprenorphine, Heroin, Methadone, Opium, Oxycodone, Papaverine, Pentazocine, Propoxyphene, Thebain.
  • Hallucinogens.
    Ecstasy, Ketamine, LSD, Marijuana, Mescaline, Benzylpiperazine BZP, Cocaine, Ephedrine, Methamphetamine.
  • Depressants.
    Methaqualone, Phenobarbital.

Drug detection and identification chart for D4D and C&H.

Surface drug test CH

We have written an article on using surface drug kits for drug detection tests around the home. It’s a guide on knowing where to look for and how to identify a substance. Hope you find it useful.

In conclusion, using a surface drug test CH you can detect and identify invisible or trace amounts of illicit drugs hidden around the home or workplace without arousing suspicion. You can also identify suspect pills and powder with the same test.

Color Chart. Product Detection Matrix. Instructions.

Additional information

Weight0.125 lbs
Dimensions6 x 4 x 1 in


Order notification.
We always send a confirmation. Why didnt I receive a confirmation? Double check you provided the correct email address, if not you wont receive one. Next, check your spam box. Because of the nature of the products we supply, often our emails will go into spam. If that is the case, move the email to your inbox and that will correct the problem so future updates arrive normally.

When will I get my order?
The arrival date depends on which shipping options chosen and how many items are in the order. Most orders are processed and shipped same day. Some products are shipped directly from the manufacturer. Shipping for these items usually takes 5-7 working days to arrive.

Small packages are shipped via USPS Mail. Delivery takes 2-5 days from order processing.

Shipping restrictions.
We do not ship orders to a P.O. Box, they must be shipped to a street address. You’ll be notified after placing your order if we’re unable to ship to the address you’ve specified.

NOTE: We do not ship orders to Alaska and Puerto Rico.

Screening cut-off levels. (Urine drug tests only.)

DrugIdentifierScreen cut-off
Amphetamines(AMP)1000 ng/ml
Barbiturates(BAR)300 ng/ml
Buprenorphine(BUP)10 ng/ml
Benzodiazepines(BZO)300 ng/ml
Cocaine 150(COC)150 ng/ml
Cocaine(COC)300 ng/ml
Ecstasy(MDMA)500 ng/ml
Marijuana(THC)50 ng/ml
Methamphetamine 500(mAMP)500 ng/ml
Methamphetamine(mAMP)1000 ng/ml
Methadone(MET)300 ng/ml
Morphine(MOP)300 ng/ml
Opiates(OPI)2000 ng/ml
Oxycodone(OXY)100 ng/ml
Phencyclidine(PCP)25 ng/ml
Propoxyphene(PPX)300 ng/ml
Tricyclic Antidepressants(TCA)1000 ng/ml
Note: Refer to manufacturers product insert for specific details.

Detection times

OpiatesHeroin1-2 days
Morphine2 days
Methadone3 days
Meperidine2-3 days
Codeine2 days
Propoxyphene6 hrs to 2 days
Oxycodone1-3 days
HallucinogensLysergic Acid1-5 days
Marijuana and CannabinoidsUp to 45 days
Phencyclidine1-4 weeks
StimulantsCocaine3-4 days
Amphetamines3-10 days
Methylene-2, 4 dioxy-methamphetamineUp to 24 hrs
Methamphetamine48 hrsto 10 days
BarbituratesPentobarbital2 days
Secobarbital2 days
Butabarbital2 days
Butalbital2 days
Phenobarbital1-3 weeks
Alcohol & MetabolitesEthanol< 1 day
Methanol< 1 day
Isopropanol< 1 day
Acetone< 1 day
Ethylene Glycol< 1 day
BenzodiazepinesDiazepam5-7 days
Oxazepam5-7 days
Alprazolam5-7 days
Clonazepam5-14 days
Chlordiazepoxide5-7 days
Lorazepam5-7 days
Flunitrazepam72 hrs
Gamma-Hydroxybutyrate12 hrs
Ketamine< 72 rs


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