Simon's reagent — 3-MeO-PCP
Orange · Red · Purple
3-MeO-PCP (3-MeO)
Source text (English): red > purple
There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.
Orange · Red · Purple
3-MeO-PCP (3-MeO)
Source text (English): red > purple
Orange · Red · Purple
4-MPP
Source text (English): red purple
Orange · Red · Brown
DOB (Brolamfetamine, Bromo-DMA)
Source text (English): red > brown
Orange · Red
Levamisole
Source text (English): Red
Orange · Red
MBZP
Source text (English): yellowish red
Orange · Red · Purple
DMAA
Source text (English): no color change > opaque red > darker purple
Red · Purple
PRL-8-53
Source text (English): maroon / not blue
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.