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Sample 3C: 1 x approximately 70g prepared soil, ground to pass 200µm sieve and 1 x 1ml phenol spiking solution; Samples 5, 11, 14A, 14B, 15, 19: 6 x 2ml standard solution; Sample 7A: 1 x 60ml standard solution; Sample 7B: 2 x 2ml standard solution; Sample 20: 2 x 10mL standard solutions (sample and blank)
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