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Table 2 Extraction of constituents from pouched snus by subjects

From: Multi-analyte approach for determining the extraction of tobacco constituents from pouched snus by consumers during use

Constituent Mean ± SD amount in unused product Mean ± SD amount in used product Mean ± SD amount extracted Mean ± SD percentage extracted Median percentage extracted Number of pouches analyzed
Chloride (mg/pouch) 35.3±2.23 25.5±4.59 9.8±4.10 27.7±11.28 28.7 41
Propylene glycol (mg/pouch) 31.1±1.97 21.9±3.75 9.2±3.35 29.7±10.62 30.3 63
Sodium (mg/pouch) 24.7±1.97 18.6±3.15 6.1±2.91 24.8±11.21 25.9 41
Nicotine (mg/pouch) 9.6±0.90 6.4±1.12 3.2±1.00 33.3±9.86 32.7 63
Ammonium (μg/pouch) 1283.7±98.10 919.0±142.45 364.7±136.59 28.3±9.88 29.8 42
Nitrate (μg/pouch) 1215.3±88.13 892.3±145.52 323.0±132.97 26.6±10.50 26.2 42
Linalyl acetate (μg/pouch) 150.1±12.3 121.0±21.38 29.1±20.58 19.2±13.49 18.9 63
Geraniol (μg/pouch) 15.4±1.70 11.6±1.42 3.81±2.22 23.7±14.40 27.6 63
Linalool (μg/pouch) 148.8±12.87 103.2±14.40 45.6±15.77 30.4±9.65 29.8 63
Citronellol (μg/pouch) 32.5±3.06 23.3±4.48 9.2±4.64 28.2±13.24 28.4 63
Total TSNAs (ng/pouch) 830.0±64.16 532.1±74.40 297.9±74.88 35.8±7.85 35.9 63
NAT (ng/pouch) 268.7±20.50 175.6±23.62 93.0±23.30 34.6±7.65 34.6 63
NNK (ng/pouch) 191.8±19.66 118.9±18.41 72.8±19.47 37.8±8.10 37.8 63
NNN (ng/pouch) 344.4±29.79 221.6±33.99 122.8±32.97 35.6±8.46 35.3 63
NAB (ng/pouch) 25.1±2.39 15.9±2.02 9.2±2.47 36.3±7.72 36.7 63