Abstract:
The present application relates to a colorimeter measurement method and a colorimeter for implementing the method. The method includes the following steps: placing a measured sample on a sample platform; shooting a current image of the sample; determining an intersection angle θ between the sample and a moving direction of the sample platform; adjusting a position of a scanning light spot of a colorimeter according to the angle θ, so that the sample coincides with the moving direction of the sample platform; using the colorimeter to scan the measured sample. By implementing the colorimeter measurement method and the colorimeter of the present application, the sample can be placed optionally when it is measured. Specially, when a design value of a measured sample is approximately equal to a size of the measuring light spot, much time can be saved and manpower waste is avoided.
Abstract:
A cleaning equipment of sample bottle for chromatography analysis comprising: a base; a support frame vertically fixed to the base; a horizontal column having two ends, wherein one of the ends is disposed at the support frame through an adjustment knob; a rotary drive device fixed to the other end of the horizontal columns; a rotation disk which can rotate through driving of the rotary drive device, and a side edge of the rotation disk provides with multiple placing holes for receiving and fixing sample bottles; a cleaning agent recycling tank disposed below the rotation disk, wherein a side wall of it provides with an ejector pipe connected with a water pump; and a control unit for controlling on/off and rotation speed of the rotary drive device, and on/off of the water pump. The invention also provides a cleaning method of sample bottle for chromatography analysis.
Abstract:
The present invention discloses a method for measuring the concentration of a photoresist in a stripping liquid. In the method for measuring the concentration of a photoresist in a stripping liquid, a plurality of standard photoresist samples are prepared at first, then the spectrum of the standard photoresist samples and the spectrum of the test photoresist sample are collected, and the nth derivative of the spectrum of the standard photoresist samples and the spectrum of the test photoresist sample are taken, wherein n is an integer equal to or greater than 1, a standard curve based on the nth derivative curves and calculating the concentration of the test photoresist sample is established, the concentration of a photoresist in a stripping liquid can be measured accurately according to the standard curve.
Abstract:
The present invention discloses a method for measuring the concentration of a photoresist in a stripping liquid. In the method for measuring the concentration of a photoresist in a stripping liquid, a plurality of standard photoresist samples are prepared at first, then the spectrum of the standard photoresist samples and the spectrum of the test photoresist sample are collected, and the nth derivative of the spectrum of the standard photoresist samples and the spectrum of the test photoresist sample are taken, wherein n is an integer equal to or greater than 1, a standard curve based on the nth derivative curves and calculating the concentration of the test photoresist sample is established, the concentration of a photoresist in a stripping liquid can be measured accurately according to the standard curve.
Abstract:
The present application relates to a colorimeter measurement method and a colorimeter for implementing the method. The method includes the following steps: placing a measured sample on a sample platform; shooting a current image of the sample; determining an intersection angle θ between the sample and a moving direction of the sample platform; adjusting a position of a scanning light spot of a colorimeter according to the angle θ, so that the sample coincides with the moving direction of the sample platform; using the colorimeter to scan the measured sample. By implementing the colorimeter measurement method and the colorimeter of the present application, the sample can be placed optionally when it is measured. Specially, when a design value of a measured sample is approximately equal to a size of the measuring light spot, much time can be saved and manpower waste is avoided.
Abstract:
A cleaning equipment of sample bottle for chromatography analysis comprising: a base; a support frame vertically fixed to the base; a horizontal column having two ends, wherein one of the ends is disposed at the support frame through an adjustment knob; a rotary drive device fixed to the other end of the horizontal columns; a rotation disk which can rotate through driving of the rotary drive device, and a side edge of the rotation disk provides with multiple placing holes for receiving and fixing sample bottles; a cleaning agent recycling tank disposed below the rotation disk, wherein a side wall of it provides with an ejector pipe connected with a water pump; and a control unit for controlling on/off and rotation speed of the rotary drive device, and on/off of the water pump. The invention also provides a cleaning method of sample bottle for chromatography analysis.