Folks, don't forget that with SWGs it's considered okay to run CYA up at the high end even 80 isn't too high.
CYA tests have been a royal pain in my posterior trying to weed out the inconsistencies.
Hi everyone sorry about not writing to this thread earlier, I've been under the weather and making less sense than usual
I agree with all the thoughts about the CYA tests in this thread. CYA tests have been a royal pain in my posterior trying to weed out the inconsistencies. I've got them all solved and here's where we are at.
Reagent - check! We've tried two recipes, and a couple suppliers but I finally have a locally sourced reagent that is consistent and affordable.
Standard - check! The standards we make were having some weird interaction over time, and dumping their levels so you'd either see 100+ppm, or 0ppm. I've finally worked out the issue and testing shows it's now stable.
No more hand labels - check! The labels are hand applied using a special tool I made for last years batch and were susceptible to minor creep, but we're getting printed label rolls and we have a factory grade bottle labeller.
The labels not being in the exact right spot is an issue for people, part of our push to move to better labelling. We unofficially aim for our tests to be within +/-10ppm. So for me personally, if the standard reads between 40 and 60, but more on the 50 side of those marks, I'm happy. If it reads 60, or over 60 etc I remake it. The problem is the subjectivity of the test, which Taylor also acknowledges. I test our standards using our own gear, and other companies tubes/reagents and the 50ppm standard always lands between 45-55 for me across tests and companies. That's generally acceptable for CYA. Obviously for drop tests standards I'm more exact :lol:
In the meantime with the labels being aligned by hand, what we recommend is using the included pipettes to mix another 1ml of pool sample and 1ml of CYA reagent into the mixing tube, and then that'll bring it up to the right level. It's a 1:1 ratio so however you like to mix it, do it that way. If you buy the Taylor CYA reagent and tube, our reagents should work with those as well. That way if you buy a Total kit from us you're not forced to waste the CYA you can just use it in your Taylor tube. I have to say "should" because I don't know Taylors chemical make up but they're a 1:1 and it works for me when I use it.
Kudos to the team at ClearChoiceLabs for working hard to solve issues and make improvements.
Riley if you can PM me your address details I'll send you a standard, I can't find you in the system which is weird because I remember your order because you're on the forums.
Hi Brett, I ordered your Salt Water Kit this morning. Have the above modifications been implemented in your current shipments?Reagent - check! We've tried two recipes, and a couple suppliers but I finally have a locally sourced reagent that is consistent and affordable.
Standard - check! The standards we make were having some weird interaction over time, and dumping their levels so you'd either see 100+ppm, or 0ppm. I've finally worked out the issue and testing shows it's now stable.
No more hand labels - check! The labels are hand applied using a special tool I made for last years batch and were susceptible to minor creep, but we're getting printed label rolls and we have a factory grade bottle labeller.
Oh - and by the way, I'm feeling the pain of you Southerners re current weather - 32deg today in sunny Darwin after suffering through a chilly 19deg overnight
I thought about this for a while wondering what difference it could possibly make - then finally the 'lights came on'.One thing I want to note: You said "wet season coming soon so a few 'overflows' from our monsoon will fix that" You might get a better result if you drain down a bit, right before you expect the rain. Otherwise, the effect of the extra water might not be as useful.