Art. No.

proficiency testing type ^[A]

requested parameters

2010338

preservatives in tattoo ink

benzisothiazolinone (BIT)

2010340

aromatic amins in tattoo ink

aniline, o-Anisidine, o-toluidine, 5-nitro-o- toluidine

2010560

elements in tattoo ink

tin, zinc, nickel, strontium, antimony, barium, cadmium, cobalt, lead (minimum 4 of the parameters quantitative)