Teledyne 6750 - Total Organic Carbon analyzers - Manual (Page 49)

Total Organic Carbon Analyzer Setup and Operation
Teledyne Analytical Instruments 37
Table 4-1: Preparation of Standards (TOC/TIC)
ORGANIC COMPOUNDS
100 mg/Liter
TOC (AS CARBON)
1000 mg/Liter
TOC (AS CARBON)
Ethylene Glycol .233 ml/L H
2
0 2.33 ml/L H
2
0
Methanol .337 ml/L H
2
0 3.37 ml/L H
2
0
Ethanol .242 ml/L H
2
0 2.42 ml/L H
2
0
Acetone .204 ml/L H
2
0 2.04 ml/L H
2
0
Carbon Tetrachloride .807 ml/L H
2
0 8.07 ml/L H
2
0
Sucrose .238 gm/L H
2
0 2.38 gm/L H
2
0
Urea .500 gm/L H
2
0 5.00 gm/L H
2
0
Acetic Acid .250 gm/L H
2
0 2.50 gm/L H
2
0
KHP (Potassium acid
phthalate)
.212 gm/L H
2
0 2.12 gm/L H
2
0
Glycine .313 gm/L H
2
0 3.13 gm/L H
2
0
Sodium Stearate .141 gm/L H
2
0 1.41 gm/L H
2
0
Succinic Acid .246 gm/L H
2
0 2.46 gm/L H
2
0
Sodium Oxalate
.555 gm/L H
2
0 5.55 gm/L H
2
0
INORGANIC COMPOUNDS
50 mg/Liter
TIC (AS CARBON)
Sodium Carbonate .442 gm/L H
2
0
Potassium Carbonate .575 gm/L H
2
0
Ammonium Carbonate .475 gm/L H
2
0
Add amounts shown (in milliliters or grams) to clean dry, one liter
volumetric flask and dilute to one (1) liter with distilled, deionized
water.
4. Reagent Preparation:
PREPARATION OF ONE MOLAR SODIUM
PERSULFATE SOLUTION (OXIDIZING REAGENT)