比光密度
- 网络Specific optical density
比光密度-
ASTME662由固体材料产生烟雾的比光密度的测试方法。
ASTM E662 Standard Test Method for Specific Optical Density of Smoke Generated by Solid Materials .
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于体外培养18天后，96孔培养板行MTT比色分析测定光密度值（A值），以检测培养的神经元活力。
Eighteen days after culturing , MTT staining analysis was performed to test the vitality of the cultured neurons in the 96-well cultured plate .