Marquis reagent — MDMB-CHMCZCA
White · Blue
MDMB-CHMCZCA
Source text (English): dark blue
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.
mdmb-chmczca

White · Blue
MDMB-CHMCZCA
Source text (English): dark blue
White · Black
MDMB-CHMCZCA
Source text (English): black
Yellow · Black
MDMB-CHMCZCA
Source text (English): black
White · Black
MDMB-CHMCZCA
Source text (English): black
White · Green · Black
MDMB-CHMCZCA
Source text (English): green > black
Brown · Green
MDMB-CHMCZCA
Source text (English): brown - green
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.