Marquis reagent — 3-Me-PCP
No reaction
3-Me-PCP
Source text (English): no or faint reaction
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.
3-me-pcp

No reaction
3-Me-PCP
Source text (English): no or faint reaction
No reaction
3-Me-PCP
Source text (English): no or faint reaction
White · Orange
3-Me-PCP
Source text (English): orange
No reaction
3-Me-PCP
Source text (English): no pink color change
Orange · Purple
3-Me-PCP
Source text (English): purplish spots
No reaction
3-Me-PCP
Source text (English): no color change
Pink · Blue
3-Me-PCP
Source text (English): blue
White · Yellow
3-Me-PCP
Source text (English): no change / faint yellow
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.