multi N/C UVHS, multi N/C pharma UV
E = (r
– r
)/(r
– r
) x 100
ss
W
s
W
E: System efficiency in %
r
: TOC of the reference solution (sucrose)
s
r
: TOC of the system suitability solution (p-benzoquinone)
ss
r
: TOC of the TOC water used (preparation water blank value)
w
Function and design
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