Marquis reagent — DMMA
White · Yellow · Green
DMMA
Source text (English): yellow / green
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.
dmma

White · Yellow · Green
DMMA
Source text (English): yellow / green
White · Yellow · Green · Brown
DMMA
Source text (English): yellow > green > brown
Yellow · Green · Brown
DMMA
Source text (English): yellow > green > brown
White · Yellow · Green
DMMA
Source text (English): very yellow green
No reaction
DMMA
Source text (English): no color change
No reaction
DMMA
Source text (English): no color change
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.