The best replacement for
orp
is
ph
.
The best alternatives to orp are rated as following:
★★★★★
ph
★★★★
trs
★★★
ppm
★★★
eh
★★★
free chlorine
★
dissolved oxygen
★
conductivity
★
chlorine residual
redox
orac
Your alternative for orp is not listed?
Suggest!
Your suggestion:
What is it? - web-site? artist? treatment? :
OK
No companions for
orp
have been suggested so far.
You have in mind a companion for
orp
and it is not yet here?
Propose!
Your proposal:
What is it? - movie? book? phone? :
OK
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orp
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