Examples of sample measurement using AQUAMICRON® AX/ CXU or AS/ CXU.

Apparatus : CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
Reagents : AQUAMICRON® AX 100mL or AQUAMICRON® AS 100mL, AQUAMICRON® CXU 5mL
(Average value for n=3)

Sample Name Sample Amount(g) Measured Moisture
AQUAMICRON®
AX/CXU
AQUAMICRON®
AS/CXU 
Hydrocarbons n-Hexane 2.0 26.3ppm 25.6ppm
Cyclohexane 2.3 31.4ppm 31.3ppm
Xylene 2.6 53.5ppm 54.6ppm
Alcohols Ethanol 3.8 0.208% 0.208%
Isopropanol 2.3 58.6ppm 59.4ppm
Ethylene glycol 3.7 687ppm 689ppm
Ethers Tetrahydrofuran 4.4
56.8ppm 56.6ppm
Esters Ethyl acetate 2.7 279ppm 279ppm
Dioctyl phthalate 1.4 352ppm 359ppm
Nitrogen Compounds Formamide 1.2 0.263% 0.263%
N,N-Dimethylformamide 2.8 354ppm 349ppm
Reffer to FLS section below, in case of using moisture vaporization method with AX/CXU.

Examples of sample measurement using AQUAMICRON® AKX/ CXU.

Apparatus : CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
Reagents : AQUAMICRON® AKX 100mL, AQUAMICRON® CXU 5mL
(Average value for n=3)

 
Sample Name Sample Amount(g) Measured Moisture
Lower carboxylic acids Formic acid 1.0 Unable to measure
Acetic acid 1.0 153ppm
Propionic acid 1.0 659ppm
Ketones Acetone 0.8 0.166%
Acetylacetone 1.0 270ppm
Methyl ethyl ketone 0.8 771ppm
Methyl isobutyl ketone 0.8
626ppm
Cyclohexanone 0.9 330ppm
Aldehydes 3-Phenylpropionaldehyde 0.5 0.226%
Chloral 0.8 249ppm
Benzaldehyde 0.5 483ppm
Salicylaldehyde 0.6 0.116%

Examples of sample measurement using AQUAMICRON® FLS.

Apparatus : CA-100 Moisture Measurement System (Mitsubishi Chemical Corporation)
VA-100 Moisture Vaporization Measurement System (Mitsubishi Chemical Corporation)
(Average value for n=3)

Sample Name Sample Amount(g) Measured Moisture
AQUAMICRON®
FLS
AQUAMICRON®
AX/CXU
Direct measurementmethod n-Heptane 2.5 51.9ppm 51.9ppm
Toluene 4.2 145ppm 146ppm
Benzene 4.2 172ppm 170ppm
Chloroform 7.3 141ppm 140ppm
Ethanol 2.6 645ppm 647ppm
Ethylene glycol 2.4 963ppm 970ppm
Diethylene glycol monoethyl ether 3.0 0.111% 0.110%
Tetrahydrofuran 2.7 0.210% 0.209%
Ethyl acetate 2.8 0.115% 0.115%
Diethanolamine** 1.3 0.121% 0.122%
Electric insulating oil 4.2 37.7ppm 39.1ppm
Moisture vaporization method PET(230℃) 1.0 0.342% 0.334%
PE(230℃) 2.0 70.1ppm 71.7ppm
PC(250℃) 2.0 0.171% 0.166%
PBT(250℃) 2.0 0.152% 0.152%
* With diaphragmless cell
** Adding salycylic acid