TABLE oF Facrors USED IN WATER-ANALYSIS CALCULATIONS. 
BY D. F. MACFARLAND. 
Multiply the amount found by the factor to obtain the amount sought of the corresponding 
substance. Whole numbers, except 35.4 for chlorin, are used for atomic weights. 
Found. Sought. Factor. Found. Sought. Factor. 
CALCIUM, IRON. 
CaSO, CaO .41181 || FeHe(COs) 2 | FeO 4045 
Ca . 29428 Fe .3146 
SO; 58819 HO 1011 
CaH2(COs) 2 CaO .34569 2CO. .49438 
H.0 ‘11111 || FeCOs FeH,(CO,). | 1.5345 
2COs 04321 | Fe .4868 
Ca .2471 FeO .6201 
CaCO; CaHe2(COs)2 | 1.6200 1 COS .3790 
Ca .40032 || FecOs 2k eO . 90002 
CaO .96021 4 OR e é . 70008 
CO; 43979 2FeH,(CO,)>| 2.2250 
CaCle CaO .5050 || FeO Fe % nk T1T7 
2Cl 0389 FeSO, FeO .4740 
Ca 5051 iM. 
Ca0 ca nodlags, Ae 
Cas (POs)2 3Ca BeoSO IG) Jp feat ae eet = = Sige mee 
PETS Gs he It AR a ee ADP a Ta TST MANGA 5 
MAGNESIUM, 
MgSO. MgO 13333 ule olen | Aue 
Mg - 2000 2CO, "4970 
MgHo2(COs)2 ee Bae | Maes 3102 
g . 164: Nee ° ‘ 
H:0 y933 | MnsOs | 3MnO -9300 
200s 6027 | POTASSIUM. 
MgCoO; MgHo2(COs)2 | 1.7380 || KeSOz | K,O .54061 
Me 2856 | 2K 44800 
MgO 4769 || 29KHCOs K,O 4800 
COs2 0241 H.O .0810 
MgCle MgO 4219 | 200. 4400 
Mg .2530 | 2 ; .3920 
201 7468 || 2KCI K,O 63189 
MgO Me 6000 OK 5240 
2Cl .4780 
SODIUM. | 2 
Na2SO4 Na2O 43682 | K2CO: 2KHCO, Poet 
2Na 32499 || 326 ay aes 
2NaHCOs Na2O BOO1O) || ese ee ee eee 
Na 9738 LITHIUM. 
H:2O 10714 || 2LiCle Li,O .3040 
2CO2 .52380 oli .0900 
Na2COs 2INaHCOs 1.5849 2Cl . 8350 
2Na 4347 || 2LiHCOs; Li,O 2206 
2NaCl NasO .53083 2hi , 1028 
2Na 39407 | AGO ee 
2C) 60616 260, . 
NaeB.07 Na2O | .3070 LieCOs Sana eG 
2Na 2278 2Li : 
BsOcb .6925 LicO 2Li .4670 
2NaNO: es pee ACIDS, RADICALS, AND IONS. 
N20; 6352 || SOs SO, 1.2000 
2NaBr NazO 3012. || SiOz SiO, eS 
Br 7760, || Ba0e iQ tren 
2Nal Na2O g0so |L2POs | PLO; TAT 
2 sae ESCO acon e @hlerint 99599 
AMMONIUM. equivalent Bromin, .10000 
(NH,4)2SO4 | 2NH4 | .2730 of Todin, .06300 
