!!!!"#
!!
!
"#"
!
$"
$
%%
!"#$%&’’()*
%&
!
’
&"%&!
!
%
"
&""’
!"#$%
!
&’()*+,
-
%
./
!
0123456789
+,:;’
#())*+,-+**./
"
0)()123,+(3.,.4(1+5))*)2),(5.,(),(6
"
7+1(
%
!
0)()123,+(3.,.463*8)15.,(),(9/:1+;<3()4=1,+5)
+(.235+96.1;(3.,6;)5(1.2)(1352)(<.-
&""’
>
"$
>
"&
<=
&""’
>
"(
>
"%
>?
!"#$%&’’(+,-./0/123
!’’()*456789
<=!!!!
!!
"
!!
!"
!
#$%&$’
"
"#$%&
!
’()*+,-
#
./
&(
01.
$
%%%
2
&
1.
$
3456789:;<,-=>(
&
%%%
2
$
1.
$
?@ABC
)
67D::;<,-E>(
&
%%%
2
(
1.
$
FGH%IJ7KBL:;<,-M
’
NOP>(
&
%%%
2
*
1.
$
3456789:;<,-Q>(
&
%%%
2
+
1.
$
RS.J
)
TUV
"
:W<,-X>(
&
%%%
2
,
1.
$
YZ7[
)
\]^;<,-_>(
&
%%%
2
’
1.
$
\]^;<,-‘>(
&
%%%
2
-
1.
$
?@ABC
)
67D::;<,-a>(
&
%%%
2
.
1.
$
FGH%IJ7KBL:;<,-b>(
&
%%%
2
&%
1.
$
?@ABC
)
67D::;<,-c>(
&
%%%
2
&&
1.
$
FGH%IJ7Kd;<,-eOf>(
&
%%%
2
&$
1.
$
gh6789:;<,-i>(
&
%%%
2
&(
1.
$
j@ARS
)
klD:m:W<,-n>(
(
o1./
!"
!
#$%&$’
+2
&
1.
(
o1.+pq
/
’
pq
"
/rstpq
(
o1.uvw"#xyz{|}
(
o1.u~w"
!"
@
#$%&
{
’(
(
o1.
)*+,-.
$
"#
/012
(
o1.
34+,-.
$
vw
562
&
7/08
’
9:;<
&
56/02
(
o1.
=>+,?
$
T
@A
’
BC
’
DEF
(
!
!"
!
#
!"#!$
0
#
"
!""%
#$%&’
!
()*+,-.
/
#
01
!
23456789:;
-.<=)
#
!
>?
o1.
G
-
HI
3456789:;<,-=>(+
J
<
"
o
J
<
KILMN
%&vd(.
O
/
%0%%%&1
"
%0%%&1
=>(+,-
"
!
!
@>ABCDE
PQRS
v+
TUVW
o1.+
XIYZ
/o1.+
TU
"
[\]^_
+
XIRS
#
‘ab8c
+
de-
$
fghij
+
kl
%
mdnopfKIL
o1.
#
qY
#
rstu
o1.
vZ
z
w
+
xJ/0
\yz{I|}RS
+
~
!
o
o
"
[\f]^_
+
XIRS
#
‘~
!
o
o
KIL
o1.
"
!"
&
#$%%,,
!
"O#
!
@
6Z
.,-
I
"#
+S
#
O
$#
J
<
!"
&
#**’%
!
ghBL
’
6789O67D::;.
%
<
$
&
!"
&
#&+((’
!
6789:;.
%
<
V
’
!"
&
#,(’.
$
8c
1.
%
!
,(
J
<
()*
+
"
+
W
$
C
+
W
(,-
W
%
&
!
5F
"
s
IK
./0
+
1
[O
2
[+
3
%[
45
#
67
#
I
2
[
4518
"
94:
X
;
F
<
67@
=
#
{I
>?@
C
#
I
6789:;
A
L
($-0&23
]
BC
,(=+8:W
"
’
!
GHIJK
DEF
c
G
V
#
H
.
%
v
I
{I
JKL
+
"M
O
NO6PQ
m
RSL
W+
Q
"
’
0
#
!
1
[
#
!
T
&0&.4
&
35
"
’
0
!
!
2
[
#
!
T
&0*$4
&
35
"
’
0
&
!
=
!"
4:
’
0
&
0
#
!
=
UV4:
#
&%%%0%
#
4
&
35
"
W
S
&0%%%%4
L
=
$
d(.
O
/
X
L
..0.1
%#
L
$%%35
YZ
v
#
4
$%35
Q
#
4
$%35
2
[
$
*0$
%#
4
<45
#
D[\
+
]
@A
"
^_
#
94:‘;
&%%%35
l
(
a
v
#
I
Qbcde
W
#
3f
"
U
g
L
hi
m
jkia
v
"
lUV4:
&35
>
&%%%0%
#
4
=
"
’
0
&
0
!
!
=
!"
4:
/
#
&%%0%
#
4
&
35
"
‘
S
&%0%%35
=
UV4:
$
*0(0&
%
m
L
&%%35
l
(
a
v
#
4
+35
2
[
#
I
Qbcde
W
#
3f
"
l4:
&35
>
&%%0%
#
4
=
"
’
0
&
0
&
!
=
!"
4:
"
#
&%0%%
#
4
&
35
"
‘
S
&%0%%35
=
!"
4:
/
$
*0(0$
%
m
L
&%%35
l
(
a
v
#
4
+35
2
[
#
I
Qbcde
W
#
3f
"
l4:
&35
>
&%0%%
#
4
=
"
’
0
&
0
’
!
=
!"
4:
6
#
&0%%
#
4
&
35
"
&
!"
!
#
!"#!$
0
#
"
!""%
‘
S
&%0%%35
=
!"
4:
"
!
*0(0(
"
m
L
&%%35
l
(
a
v
#
4
+35
2
[
#
I
Qbcde
W
#
3f
$
l4:
&35
>
&0%%
#
4
=
$
I
nop
$
’
0
’
!
Lq
#!
=+d(.
O
r
L
%0%%%&1
"$
’
0
(
!
L
#
#!
=+d(.
O
r
L
%0%%%&1
"$
’
0
%
!
Ls
#!
=+d(.
O
r
L
%0%%%&1
"$
(
!
LMINO
t
V
+
uvwA=
$
%
(
0
#
!
56789:L%PQ56RM
p
c
xyz#=
!
+
#
5
"
$%%
#
5
"&
>?@
C
{|
O
M
}~
q
A
m
!"#
S
$
m
$
%
A=
z{I-
)*
&’(
^
)
m
*
^
+
F
)
#
)
F
,-.)
m
A=$
/0
+
12
F
,3
S
$
<5
45
34
6
m
78
34
6
$
A=
9
’0(0(0$
~
:
@
b
#
A=
t
;<
!
=>
%
+0&0&
"
+0&0*
+
>
?
$
(
0
#
0
#
!
STUVWXY
lK
4:
v+=+
@A
(
B
r
L
+0%74
$
(
0
#
0
!
!
VZ[\U
,(
&%
O
C
W
~
X
+
@
"
4:
#
‘
89
D
+
!"
EF
f
GH
W
%
4:
+
7
p
89
D
+
&%1
’
,(
&%
O
C
W
~
r
+
@
"
4:
!
f\
I
@
"
4:
"#
‘
89
D
+
!"
EF
f
G
ML
C
W
~
X
+
@
"
4:
7
p
89
D
+
*1
$
(
0
#
0
&
!
]^_
,(
&&
O
lK
4:
#
JK
8:W+
!"
EF
"
#
-
(
"
JK
}=+
L
}
MBN
L
%0+24
(
35
$
(
0
#
0
’
!
‘Eab,bA
9@
"
OP-C
WI.
Z
QR
#
~M
R
8:W+
FD
(
~
NR
8:W+
FDS
/
B
f
r
L
%0’
$
(
0
!
!
c)deM
$%%
#
5
"
&%%%
#
5
$
%
!
dfe
-
!"
(
#$%%,,
mK
S
+w
T
!"
S
$#
$
$
!
1ghi
$
0
#
!
GK)
tu
"#
v=+>(
W
S
"#
#
,+d
%0&34
%
8
"
!
=>(
H
%0%%%&1
"
%0%%%+1
#
W
S
%0$%4
’
9
"
!
=>(
H
%0%%%+1
"
%0%%&1
#
W
S
%0&%4
$
$
0
!
!
jkGl
a
U
"
s
V&W
"v
$
$
0
&
!
-.
$
0
&
0
#
!
Gemn,fO
9"
s
!
’0&
"
m
L
&%%35
YZ
v
#
4
;
+35
K
./0
+
1
[
!
*0&
"
O
2
[
!
*0$
"
+
3
%[
#
XYZ
[\
#
4
<45
$
"
s
]
~
45
b
#
^_
4
<67
#
‘
^
#
4
+35
2
[
!
*0$
"
4
<4518
#
S
P
#
^_
dw
N
#
a
‘d
+%35
l
(
a
v
!
]
&
"#
I
Qbcde
W
#
3f
$
!!
]
&
%
bcd
f
U
A=
+
ef
W
Fg
#
/
K
B
@
"
OPP
t
#
":
-
l
K
h
z
i
X
&
j
$
$
!"
!
#
!"#!$
0
#
"
!""%
$
0
&
0
!
!
‘Emn,fO
$
0
&
0
!
0
#
!
<=)o
"
$
"""#
%
!
"
$
"""(
%
>?p,‘Emn
H
,
0
&%%35
YZ
v.
k
W
S
%0$%%%4
Lq
GB-T 20127.1-2006 钢铁及合金 痕量元素的测定 第1部分 石墨炉原子吸收光谱法测定银含量
文档预览
中文文档
9 页
50 下载
1000 浏览
0 评论
309 收藏
3.0分
温馨提示:本文档共9页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
本文档由 人生无常 于 2025-07-12 23:15:53上传分享