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l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations

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Page 1: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 2: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 3: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 4: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 5: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 6: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 7: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 8: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 9: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 10: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations
Page 11: l. The average(GM, GSD) concentrations of formaldehyde by sampling methods were 0.11(4.43) ppm by 1M, 0.27(2.03) ppm by SS, and 0.29(2.04) ppm by PB, respectively. The concentrations