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The effect of some coexisting substances on the determination of 50 µM resorcinol (n = 3)
| Species | Tolerance limits (W/W: n-fold excess weight of interference vs. resorcinol) |
|---|---|
| HCO3−, Ca2+, Mg2+, Na+, K+, SO42−, CO32−, NO3− | 500 |
| Glucose | 500 |
| Ascorbic acid | 200 |
| Phenylalanine, methionine, alanine, valine, isoleucine | 700 |
| Urea, thiourea | 400 |
