prepASH Operating Instructions
Precisa
Ref01.i
32
9 Calculations
Sample = (Tare + Sample) – Tare
Residue [g] = End weight [g]
%
100
weight
Starting
weight
End
Residue[%]
×
=
00
0
00
0
1000
weight
Starting
weight
End
]
Residue[
×
=
Loss[g] = Starting weight [g] – End weight [g]
100%
weight
Starting
weight
End
weight
Starting
Loss[%]
×
−
=
00
0
00
0
1000
weight
Starting
weight
End
weight
Starting
]
Loss[
×
−
=
n
x
m
Average
i
Σ
=
)
1
(
)
(
x
n
deviation
Standard
2
2
i
−
Σ
−
Σ
=
n
n
x
i
σ
