spot, out!

White spots on negatives that won’t come off = dust during drying
White spots on negatives that come off = dust after drying
Clear spots on negatives = dust on film during exposure
Black spot on negative = stain from chemistry.
Just the most common forms. Solve these problems before looking for other reasons.

HP Supports Platinum Printing and Other Alternative Processes « Digital ImageMaker

HP Supports Platinum Printing and Other Alternative Processes « Digital ImageMaker.

a posting about the new HP option on their 3200 for making diginegs. The hp supplied PDF expands on the process which is based upon using the green to lay down a varying density ink to block UV .

Note: Nikon Letters

U for 1 element (Uns)
B for 2 elements (Bini)
T for 3 elements (Tres)
Q for 4 elements (Quatour)
P for 5 elements (Pente)
H for 6 elements (Hex)
S for 7 elements (Septem)
O for 8 elements (Octo)
N for 9 elements (Novem)
D for 10 elements (Decem)