Marquis reagent — Tramadol
White · Yellow · Orange · Red · Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): yellow > red / brown
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.
tramadol · Tramadol (Tramal, Tadol, Tramacur, Tramundin) · Tramal · Tadol · Tramacur · Tramundin

White · Yellow · Orange · Red · Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): yellow > red / brown
White · Green · Brown · Black
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): geenish grey
Yellow · Purple · Black
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): light purple / blackish
White · Yellow · Orange · Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): orange/brown
White · Green
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): muddy green
White · Orange · Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): orange / brownish
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.