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Table 2 Summary of air sampling results: air mould concentrations (NAHA activity in RFU), temperature (T) and relative humidity (RH) at the time of testing (°C and %, respectively) and particle counts (for each individual channel and total value)

From: Indoor mould testing in a historic building: Blickling Hall

Room

NAHA activity (RFU)

T (°C)

RH (%)

Particle count (Actively measured for all rooms except for basement)

0.3 μm

0.5 μm

1.0 μm

2.5 μm

5.0 μm

10 μm

Total

Long Gallery

9

13.4

61.6

212,218

64,197

8440

850

127

77

285,909

Upper Ante-Room

36

13.0

63.4

216,647

63,924

7824

782

115

69

289,361

Peter the Great Room

120

13.6

56.0

218,315

62,659

8313

890

138

86

290,401

State Bedroom

124

13.6

55.3

222,814

70,078

9158

978

132

121

303,281

Brown Drawing Room

475

14.3

57.9

253,258

80,414

11,407

1456

215

297

347,047

Lower Ante-Room

111

15.1

57.3

225,425

72,185

10,676

1391

244

275

310,196

Chinese Bedroom

62

13.2

59.0

203,921

52,282

7212

784

118

110

264,427

Basement

N/A

15.1

53.9

491,232

161,517

19,428

1770

187

81

674,215