| 名称 |
品牌 |
货号 |
规格 |
价格 |
|---|
过滤介质里可吸入石英 (石英的公称重量, 10 ?g - 500 ?g)
Respirable Alpha Quartz on Filter Media, 10-500 μg |
NIST |
2950 |
30 filters plus 30 blanks |
0.00询价
|
显微镜分辨率测试图
Microcopy Resolution Test Charts |
NIST |
294d |
set (5) |
0.00询价
|
荧光光谱用相对强度校正标准: 红光
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Red Emission |
NIST |
2944 |
each(12.5 x 12.5 x 45)mm |
36,800.0040,480.00
|
荧光光谱用相对强度校正标准: 蓝光
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Blue Emission |
NIST |
2943 |
each(12.5 x 12.5 x 45)mm |
40,704.0044,774.40
|
荧光光谱用相对强度校正标准: 紫外光
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Ultraviolet Emission |
NIST |
2942 |
each(12.5 x 12.5 x 45)mm |
46,128.0050,740.80
|
荧光光谱用相对强度校正标准: 绿光
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Green Emission |
NIST |
2941 |
each(12.5 x 12.5 x 45)mm |
0.00询价
|
荧光光谱用相对强度校正标准: 橙色光
Relative Intensity Correction Standard for Fluorescence Spectroscopy: Orange Emission |
NIST |
2940 |
each(12.5 x 12.5 x 45)mm |
0.00询价
|
Glass Beads -颗粒尺寸 Distribution
Glass Beads - Particle Size Distribution |
NIST |
293d |
43 g |
0.00询价
|
铬-镍-钼 (AISI 8620)
Cr-Ni-Mo (AISI 8620) |
NIST |
293 |
150 g |
7,040.007,744.00
|
Glass Beads -颗粒尺寸 Distribution
Glass Beads - Particle Size Distribution |
NIST |
292d |
28 g |
0.00询价
|
人心肌肌钙蛋白复合物
Human Cardiac Troponin Complex |
NIST |
2921 |
5x115 Ul |
0.00询价
|
血管紧张素 I（人）
Angiotensin I (Human) |
NIST |
291d |
0.5 mg |
0.00询价
|
低合金钢, Cr-Mo (ASTM A 213)
LA Steel, Cr-Mo (ASTM A 213) |
NIST |
291 |
150 g |
7,040.007,744.00
|
Ferro铬, High 碳
Ferrochromium, High Carbon |
NIST |
28d |
100 g |
0.00询价
|
碳酸锶 同位素标准
Strontium Carbonate Isotopic Standard |
NIST |
289d |
1 g |
0.00询价
|
乙醇水溶液, (nom. 6%)
Ethanol-Water Solution, (nom. 6%) |
NIST |
2898 |
5x10mL |
0.00询价
|
乙醇-水溶液 (公称质量分数2%)
Ethanol Water Solution (Nominal Mass Fraction 2%) |
NIST |
2897a |
5 x 10 mL |
7,920.008,712.00
|
乙醇-水溶液 (公称质量分数, 0.3 %)
Ethanol-Water Solution (nom., 0.3 %) |
NIST |
2896 |
5 x 1.2 mL |
7,392.008,131.20
|
乙醇-水溶液 (公称质量分数, 0.2 %)
Ethanol-Water Solution (nom., 0.2 %) |
NIST |
2895 |
5 x 1.2 mL |
7,424.008,166.40
|
乙醇-水溶液 (公称质量分数, 0.1 %)
Ethanol-Water Solution (nom., 0.1 %) |
NIST |
2894 |
5 x 1.2 mL |
7,328.008,060.80
|