Blotter – PRO Test

Blotter pills — test results from different samples

Thu, 20 Aug 2026 10:09:54 +0000

What was found in tested Blotter pills?Blotter pill reports can differ in colour, contents and strength. Recorded samples are most often brown (27%), blue (15%) and pink (15%). Here you can compare independent laboratory results for 26 photographed samples tested between 2025-01-22 and 2025-08-12 and listed in source records under names such as: Blotter. The […]

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How to test LSD gel tabs?

Jerzy Afanasjew — Thu, 17 Aug 2023 08:24:02 +0000

LSD gel tabs (also known as windowpane) are more tricky to test than other forms of LSD such as blotters, pills or crystals, because they contain more filler (carrier) substance, and because that substance itself can cause inclonclusive results. With gel tabs the typical LSD tests (Ehrlich reagent and Hofmann) are known to cause false negatives or […]

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How to test LSD potency?

Jerzy Afanasjew — Mon, 14 Aug 2023 11:15:29 +0000

We checked whether the Hofmann test, generally used to confirm the presence of "acid," could be used as a reagent to test the amount of LSD. It turns out that yes, so when you buy a PRO test for identifying LSD you get a free test for quantity.

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1P-LSD does not turn Ehrlich purple

Jerzy Afanasjew — Mon, 16 Aug 2021 05:11:22 +0000

1P-LSD, one of novel lysergamides, is known to not react with the Ehrlich reagent within the expected time frame (minutes). Despite that, some users report that their samples do in fact turn Ehrlich reagent pink / purple.

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1V-LSD reagent testing results

Jerzy Afanasjew — Fri, 16 Jul 2021 20:19:48 +0000

In regard to the recent 1V-LSD release we are informing about the expected color change reactions for reagents Ehrlich, Hofmann and Marquis. Ehrlich and Hofmann's reactions are similar like with LSD, but much slower and might only affect the sample, not the whole used reagent liquid. 1V-LSD reaction results: Ehrlich: Very slow purple (60 minutes) Hofmann: Very […]

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How to test LSD?

Jerzy Afanasjew — Mon, 28 Sep 2020 18:58:28 +0000

How to test LSD: if you intend to use LSD ("acid"), first you need an LSD test kit to check it for adulterants. Pure LSD can be laid on any kind of blotter paper (or other surface) and can't be identified by appearence. To test LSD use reagent tests Ehrlich, Hofmann, Marquis and Mecke in single-use or multiple-use test kits. To detect fentanyl or test for fentanyl analogs it's recommended to use fentanyl test strips.

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How to detect NBOMes?

Jerzy Afanasjew — Sun, 27 Sep 2020 18:01:01 +0000

How to detect NBOMes: if you intend to use LSD ("acid"), first you need to check it using a test kit to rule out presence of dangerous adulterants such as NBOMes. Pure LSD can be laid on any kind of blotter paper (or other surface) and can't be identified by appearance. To test for NBOMes use reagent tests Ehrlich, Hofmann, Marquis and Mecke in single-use or multiple-use test kits. To detect fentanyl or test for fentanyl analogs it’s recommended to use fentanyl test strips.

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