|
1H
氢
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2He
氦
|
|
3Li
锂
|
4Be
铍
|
|
|
|
|
|
|
|
|
|
|
5B
硼
|
6C
碳
|
7N
氮
|
8O
氧
|
9F
氟
|
10Ne
氖
|
|
11Na
钠
|
12Mg
镁
|
|
|
|
|
|
|
|
|
|
|
13Al
铝
|
14Si
硅
|
15P
磷
|
16S
硫
|
17Cl
氯
|
18Ar
氩
|
|
19K
钾
|
20Ca
钙
|
21Sc
钪
|
22Ti
钛
|
23V
钒
|
24Cr
铬
|
25Mn
锰
|
26Fe
铁
|
27Co
钴
|
28Ni
镍
|
29Cu
铜
|
30Zn
锌
|
31Ga
镓
|
32Ge
锗
|
33As
砷
|
34Se
硒
|
35Br
溴
|
36Kr
氪
|
|
37Rb
铷
|
38Sr
锶
|
39Y
钇
|
40Zr
锆
|
41Nb
铌
|
42Mo
钼
|
43Tc
锝
|
44Ru
钌
|
45Rh
铑
|
46Pd
钯
|
47Ag
银
|
48Cd
镉
|
49In
铟
|
50Sn
锡
|
51Sb
锑
|
52Te
碲
|
53I
碘
|
54Xe
氙
|
|
55Cs
铯
|
56Ba
钡
|
57-71
镧系
|
72Hf
铪
|
73Ta
钽
|
74W
钨
|
75Re
铼
|
76Os
锇
|
77Ir
铱
|
78Pt
铂
|
79Au
金
|
80Hg
汞
|
81Tl
铊
|
82Pb
铅
|
83Bi
铋
|
84Po
钋
|
85At
砹
|
86Rn
氡
|
|
87Fr
钫
|
88Ra
镭
|
89-103
锕系
|
104Rf
𬬻
|
105Db
𬭊
|
106Sg
𬭳
|
107Bh
𬭛
|
108Hs
𬭶
|
109Mt
鿏
|
110Ds
𫟼
|
111Rg
𬬭
|
112Cn
鎶
|
113Nh
鉨
|
114Fl
𫓧
|
115Mc
镆
|
116Lv
𫟷
|
117Ts
石田
|
118Og
ao
|
|
57La
镧
|
58Ce
铈
|
59Pr
镨
|
60Nd
钕
|
61Pm
钷
|
62Sm
钐
|
63Eu
铕
|
64Gd
钆
|
65Tb
铽
|
66Dy
镝
|
67Ho
钬
|
68Er
铒
|
69Tm
铥
|
70Yb
镱
|
71Lu
镥
|
|
89Ac
锕
|
90Th
钍
|
91Pa
镤
|
92U
铀
|
93Np
镎
|
94Pu
钚
|
95Am
镅
|
96Cm
锔
|
97Bk
锫
|
98Cf
锎
|
99Es
锿
|
100Fm
镄
|
101Md
钔
|
102No
锘
|
103Lr
铹
|
元素周期表
Periodic Table of the Elements
*请点击包含的单元素进行查找
建材成分分析标准物质
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
高分子材料特性测量标准物质
|
2026-04-24
|
Mw=4680 g/mol ; Mn= 4550 g/mol
|
|
每瓶0.2g
|
81
|
在售
|
|
||
|
2026-02-24
|
Mw=2184 g/mol； Mn=1759 g/mol；Urel=8.6 %，k=2
|
|
每瓶0.2g
|
81
|
在售
|
|
||
|
2025-06-04
|
Mw=2.87*100000，U=7.8%，k=2
|
|
0.2g
|
90
|
在售
|
|
||
|
2025-10-15
|
Mw=5.56*100000 g/mol ,U=7.6%,k=2
|
|
0.2g
|
90
|
在售
|
|
||
|
2022-04-01
|
Mw=126000 g/mol U=7.6%，k=2
|
|
0.2g
|
90
|
在售
|
|
||
|
2023-06-14
|
Mw=1.26*10000 g/mol，U=7.8 %,k=2
|
|
0.2g
|
90
|
在售
|
|
临床化学分析与药品成分分析标准物质
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
|
0
|
|
|
||
|
|
|
|
15mg/支
|
800
|
制备中
|
|
||
|
|
|
|
15mg/支
|
800
|
制备中
|
|
煤炭石油成分分析和物理特性测量标准物质
|
|
|
|
150mL/瓶
|
800
|
制备中
|
|
||
|
|
|
|
150mL/瓶
|
800
|
制备中
|
|
||
|
|
|
|
150mL/瓶
|
800
|
制备中
|
|
||
|
|
|
|
150mL/瓶
|
800
|
制备中
|
|
||
|
|
|
|
150mL/瓶
|
800
|
制备中
|
|
||
|
|
|
|
|
0
|
|
|
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