Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Mark" <mark@...> wrote:

> I know Jon has concerns that this first sample of K6 Neutral on HN photo Rag now in test may have some production related batch issues and that newer K6 neutral and/or Selenium ink batches may provide a potentially better outcome.  No problem, we keep testing, and we keep working towards a good average megalux hour rating for the different tints (neutral, selenium, special editions, etc.) because these are all beautiful, historically significant examples in this era of digital print making.  I want the museums and archives community to have very good data on how to take care of them indefinitely.
> 
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Jon, how can I tell if my batch of K7 Selenium inks has an issue?

Thanks.

Terry.