16-4
INTERFERING FORMULA INTERFERING LEVELS
SUBSTANCE WEIGHT FOR GLUCOSE
mg/dL mmol/L
DRUGS, POISONS, AND MISCELLANEOUS EXOGENOUS SUBSTANCES:
Acetaminophen 151.16 564 37.3
Acetylsalicylic Acid 180.16 608 34.7
D-Allose 180.16 500 27.8
P-Aminosalicylic Acid 153.13 32.7 2.1
Catechol 110.11 0.3 .03
6-Chloro-Glucose 214.61 29.4 1.37
2-Deoxy-D-Galactose 164.16 500 30.5
2-Deoxy-D-Glucose 164.16 5.0 .31
6-Deoxy-D-glucose 164.16 6.9 .42
Dextran 2000.00 2000 .1
L-3, 4-Dihydro-phenylalanine 197.20 1400 71
2,3-Dimercapto-propanol 124.20 5 .40
Ethanol 46.07 8200 1800
Formaldehyde 30.03 42 14
D-Fructose 180.16 ---- ----
D-Galactose 180.16 62.5 3.47
Gentiobiose 342.20 250 7.31
D-Glucosamine 179.17 45.5 2.54
Guaiacol 124.14 12.5 1.01
Hydrazine Sulfate 130.12 28 2.15
Hydrogen Peroxide 34.01 0.2 0.05
Hydroquinone 110.11 3.7 0.3
Hydroxylamine Hydrochloride 69.49 0.3 0.04
D-Idose 180.16 167 9.27
Isoniazid 137.15 80 5.83
D-Mannosamine 179.17 125 6.98
Melibiose 342.20 250 7.31
2-Mercaptoethanol 78.13 0.8 0.1
Methylene Blue 373.9 370 9.9
3-0-Methylglucoside 194.18 250 12.9
D-Penicillamine 149.20 18600 1200
P-Phenylenediamine 108.14 1.0 .09
Potassium Cyanide 65.12 1600 250
Potassium Iodide 166.02 4400 260
Potassium Thiocyanate 97.18 36 3.7
Pyridoxine Hydro-chloride 205.70 5900 290
Salicylamide 137.14 62.6 4.56
Sodium Nitrite 69.01 78.7 11.4
Sodium Salicylate 160.10 6400 400
Sodium Sulfide Nonhydrate 240.18 0.4 0.02
D-Talose 180.16 500 27.8
2-Thiouracil 128.15 0.6 .04
Thiourea 76.12 1.4 0.18
o-Tolidine Dihydro-chloride 285.22 2800 97.4
o-Toluidine 107.16 8.3 0.78