名称 品牌 货号 规格 价格

过滤介质里可吸入方石英, 500 ug
Respirable Cristobalite on Filter Media, 500 ug

NIST 2967 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 250 ug
Respirable Cristobalite on Filter Media, 250 ug

NIST 2966 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 100 ug
Respirable Cristobalite on Filter Media, 100 ug

NIST 2965 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 50 ug
Respirable Cristobalite on Filter Media, 50 ug

NIST 2964 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 20 ug
Respirable Cristobalite on Filter Media, 20 ug

NIST 2963 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 10 ug
Respirable Cristobalite on Filter Media, 10 ug

NIST 2962 5 loaded plus 5 blanks
0.00询价

过滤介质里可吸入方石英, 5 ug
Respirable Cristobalite on Filter Media, 5 ug

NIST 2961 5 filters plus 5 blanks
0.00询价

过滤介质里可吸入方石英 (公称Mass of Cristobalite, 5 ug - 250 ug)
Respirable Cristobalite on Filter Media, 5 ug - 250 ug

NIST 2960 30 filters plus 30 blanks
8,080.008,888.00

Flooring Radiant Panel

NIST 295d set (3)
0.00询价

过滤介质里可吸入石英, 1000 ?g
Respirable Alpha Quartz on Filter Media, 1000 μg

NIST 2958 5 filters plus 5 blanks
0.00询价

过滤介质里可吸入石英, 500 ?g
Respirable Alpha Quartz on Filter Media, 500 μg

NIST 2957 5 filters plus 5 blanks
0.00询价

过滤介质里可吸入石英, 250 ?g
Respirable Alpha Quartz on Filter Media, 250 μg

NIST 2956 5 filters plus 5 blanks
0.00询价

Respirable Alpha Quartz on, Filter Media, 100 ?μg

NIST 2955 5filtersplus5blanks
0.00询价

可吸入阿尔法石英的过滤介质 过滤介质里可吸入石英, 50 μg
可吸入阿尔法石英的过滤介质 Respirable Alpha Quartz on Filter Media, 50 μg

NIST 2954 5 filters plus 5 blanks
0.00询价

可吸入阿尔法石英的过滤介质 过滤介质里可吸入石英, 20 μg
可吸入阿尔法石英的过滤介质 Respirable Alpha Quartz on Filter Media, 20 μg

NIST 2953 5 filters plus 5 blanks
0.00询价

过滤介质里可吸入石英, 10 ?g
Respirable Alpha Quartz on Filter Media, 10 μg

NIST 2952 5 filters plus 5 blanks
0.00询价

过滤介质里可吸入石英 (石英的公称重量 5 ?g)
Respirable Alpha Quartz on Filter Media, 5 μg

NIST 2951 5 filters plus 5 blanks
0.00询价

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