Marquis reagent — JWH-122
White · Yellow · Brown
JWH-122
Source text (English): olive
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.
jwh-122

White · Yellow · Brown
JWH-122
Source text (English): olive
White · Yellow · Brown
JWH-122
Source text (English): yellow > brown
Yellow · Black
JWH-122
Source text (English): black
White · Brown
JWH-122
Source text (English): brown
White · Brown
JWH-122
Source text (English): brown
No reaction
JWH-122
Source text (English): no blue color change
No reaction
JWH-122
Source text (English): no color change
No reaction
JWH-122
Source text (English): no color change
No reaction
JWH-122
Source text (English): no color change
Brown
JWH-122
Source text (English): brown
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.