: : 24.5 °C, : 24.3°C,
: 0.2°C
3.
25°C:
a. SYSTEM
b.
c. 1 2 1
2 pH
2
d. 25 °C
e.
25 °C
4.
85 °C
5.
a. 85 °C
b.
85 °C
c.
7.7
1.
7.7.1
1
1 2 ( 1)
2
2 ( 2)
2
1. SYSTEM
2. N.2
3. YES 2
บันทึก: NO 2
7.8
1. SYSTEM
2.
3.
8
8.1
,
(400
)
1. 1 2
2. DATA LOGGER
3.
4.
Measurement data (
)
—
Electrode report (
)
—
Calibration data (
)
—
8.2
134