Marquis reagent — N-Ethylbuphedrone
White · Yellow · Orange
N-Ethylbuphedrone
Source text (English): faint yellow/orange
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.
neb · N-Ethylbuphedrone

White · Yellow · Orange
N-Ethylbuphedrone
Source text (English): faint yellow/orange
No reaction
N-Ethylbuphedrone
Source text (English): no color change
No reaction
N-Ethylbuphedrone
Source text (English): no color change
Pink · Green
N-Ethylbuphedrone
Source text (English): pale green
White · Yellow
N-Ethylbuphedrone
Source text (English): no change / faint yellow
No reaction
NEB
Source text (English): no color change
No reaction
NEB
Source text (English): no color change
Yellow · Orange · Red · Brown · Yellow
NEB
Source text (English): short reddish
White · Yellow
NEB
Source text (English): light yellow
No reaction
NEB
Source text (English): no color change
No reaction
NEB
Source text (English): no color change
No reaction
NEB
Source text (English): no color change
No reaction
NEB
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.