佛罗里达和亚利桑那的测试场都提供分光光度法测色。所有欧洲测试站点则使用Minolta分光光度计CM-3600d进行测色。彩色透光率或反射率数据可记录在几个不同的颜色坐标系统中,包括CIE Lab、HunterLab、CIE XYZ、CMC、黄化或白化指数。测量参数包括光源C、D65、F2等。我们还提供2°或10°观测角度。反射率可包含或排除镜面反射。便携式分光色差计可用于现场测量。所有测试都按照行业标准进行,如ASTM E308、D2244、SAE J1545、ISO 105 B05、ISO 7724-2、ISO 7724-3和DIN 6174。此外,我们每个实验室都参与了协作测试服务计划,面向整个行业开放。下表给出了完整的测色选项。
测色的标准、属性和几何选项:
|
Colorimetry |
Spectrophotometry |
Spectral |
Array |
Scanning |
LabScan |
UltraScan |
MiniScan
(Portable) |
OMA/ |
Beckman
5240 |
|
COLOR SCALES |
XYZ |
|
● |
● |
● |
● |
● |
Yxy |
● |
● |
● |
● |
● |
Lab |
● |
● |
● |
● |
● |
CIELAB |
● |
● |
● |
● |
● |
Rdab |
◻ |
◻ |
|
● |
✓ |
ANLAB |
◻ |
◻ |
|
● |
✓ |
|
λ E, λ C, etc. |
Lab |
|
● |
● |
● |
● |
● |
CIELAB |
● |
● |
● |
● |
● |
Rdab |
◻ |
◻ |
● |
✓ |
✓ |
FMC2 |
● |
● |
● |
✓ |
✓ |
CMC |
✓ |
✓ |
|
✓ |
✓ |
ILLUMINANT |
A |
|
● |
● |
● |
● |
● |
C |
● |
● |
● |
● |
● |
D65 |
● |
● |
● |
● |
● |
F2 |
● |
● |
● |
✓ |
● |
TL4 |
● |
● |
● |
✓ |
● |
UL3 |
◻ |
◻ |
|
✓ |
● |
D50 |
◻ |
◻ |
|
✓ |
● |
D60 |
◻ |
◻ |
|
✓ |
● |
D75 |
|
◻ |
|
✓ |
● |
|
OBSERVER |
2° |
|
● |
● |
● |
● |
● |
10° |
● |
● |
● |
● |
● |
|
INDICES |
WI(E313) |
|
● |
● |
● |
● |
✓ |
WI(CIE) |
● |
● |
● |
✓ |
✓ |
YI(D1925) |
● |
● |
● |
● |
✓ |
YI(E313) |
● |
● |
● |
● |
✓ |
MI 1 |
● |
● |
● |
✓ |
✓ |
Z% |
● |
● |
● |
✓ |
✓ |
Dom λ2 |
◻ |
◻ |
|
✓ |
✓ |
K/S |
◻ |
◻ |
|
✓ |
✓ |
Color Str. |
◻ |
◻ |
|
✓ |
✓ |
Opt. Den. |
◻ |
◻ |
|
✓ |
✓ |
●
定期执行
✓ 需要电脑操作
◻ 同色异谱指数
1…..同色异谱指数
2….主波长