Dehydrated Onion Slice Specifications: 1) White Onion Slices: a) Natural white b) Crescent moon shaped, and even size ... Onion Slices: a) Red in white, no brown or black flakes b) Crescent moon shaped, and even ... 1) #639: 100% pure a) Nature white, no obvious spot b) Moisture: less than 6% c) Maximum ... 637: 100% pure a) Yellowish, no obvious spot b) Moisture: less than 6% c) Maximum granule diameter ...