At some point, I can recall making the conscious decision to start developing my own black and white film. It was similar to way an epiphany probably feels, I suppose – I was reading a thread on an online forum – probably RFF – and realized that home development wasn’t just possible, but that it was actually easy. And, as it turns out, is incredibly satisfying and vital to my creative process.
Did I mention it’s also cheap? Well, compared to B&W lab processing here in LA it certainly is. I’ve done a lot of shopping around, and have found that even a “process-only” job, where no prints are produced, costs a minimum of $6. But with careful use of chemistry and some experience, I’ve discovered that I can get my recurring costs down to around $1 per 36-frame roll of 135 film. And I’m sure I’m not even scratching the surface, since I develop relatively infrequently; almost spastically, if you have to know, as I tend to do films in batches.
I started – as many other home-developers have – with Kodak D-76, both for its popularity and appropriateness for my emulsion of choice, 400TX. In its historical form, Tri-X, this film had a long-successful marriage with D-76, and for good reason. A generation Tri-X shooters used D-76 at a 1:1 dilution to get bulletproof negatives from normally exposed film. D-76 has been around for a long time, and is a “general purpose” developer, one that doesn’t do any fancy tricks (speed enhancement, accutance, grain dissolving, etc.), but rather works pretty much for every situation. A look at DigtalTruth’s Massive Dev Chart for D-76 and Tri-X shows that 1:1 (or 1+1, depending how you see things) suffices for most any realizable exposure index – ISO rating – of this venerable film.
However, I discovered that D-76 has a characteristic that made it difficult for me to love: it has a shelf life of 1-2 months, far too brief to be useful for me. Powder developers like D-76 have in common the need to be mixed in advance of use, and this “stock” solution is the component with the demonstrable shelf life. Sealed, the powder itself will last – if not forever, then a mighty long time – but of course one can’t develop film with powder. Once mixed, the complex chemistries of active developers in solution tend to fall apart over time, it mustI quickly found that D-76’s 1-2 month shelf life, too short for me.
This isn’t to say that paying for convenience and an experienced hand isn’t a bad idea. For a while, my local go-to lab for B&W has been The Darkroom Workshop; they do very good work, and have a very clean process. DR recently closed its retail location, although they’re still doing good business. Lately, though, I’ve preferred the more hands-on approach. However, as a photo hobbyist, this is pure luxury – were I getting paid for photographic work, I would almost certainly turn to a lab for reliability and ease. Of course, some might argue that I should also shoot digital for such a purpose, and I can’t say I’d disagree out-of-hand.
Having learned by frustration with D-76, I’ve zeroed-in on using “one-shot” developers. These are usually – but not always – liquid concentrates, meant to be diluted to working strength before use, then tossed out after the developing step. Handy, if perhaps less economical than D-76 and its compatriots (i.e., those others can be re-used and “replenished” for longer lifetimes). However, the waste is relative: having settled on Kodak’s HC110 as my current favorite, not only do I have a developer which in concentrate form can last nearly forever, but my chosen dilution (1:63, unofficial “dilution H”) makes a single bottle go a long way. Not bad for $13/bottle.
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I’ve considered it, but always wondered about what to do with the used solutions. What’s the protocol for disposal?
Comment by Kate September 3, 2008 @ 4:19 pmGood question; I was wondering if someone would catch that.
Yeah, it’s inevitable that the one-shots end up going down the drain. There’s actually a lot of discussion about this, mostly concluding (non-authoritatively, I’ll admit) that small portions down the drain ultimately do little harm. This page (coincidentally addressed to someone also named “Kate”) claims that it’s as safe as dishwashing detergent. The active chemistry in B&W developers is usually a hydroquinone equivalent, essentially a fairly active phenol – but its activity is suppressed by dilution and use.
Of course, this is mostly opinion.
Comment by j September 3, 2008 @ 6:47 pm