Before the pin bars are dipped into the gelatin solution, the gelatin is distributed evenly around the pins.
举一反三
- What is the procedure of preparing the mixture?1)Put the carrageenan solution in a 55-60 degrees Celsius water bath.2)Incubate at 55 degrees Celsius in the dark.3)Dissolved a certain amount of gelatin and carrageenan with KCl solution in water bath.4)Add a certain amount of TG enzyme to the dissolved gelatin solution while cooling.5)Mix the gelatin solution and the carrageenan solution. A: 32154 B: 13524 C: 31452 D: 13254
- The gelatin solution has required _________. A: viscosity B: temperature C: moisture D: humidity
- Gelatin medium is used to identify intestinal bacteria.
- Smart gelatin can not expand and contract under external stimulation.
- In<br/>a glycerin gelatin suppository, the ratio of water :gelatin:glycerin<br/>should be() A: 20∶20∶60 B: 10∶30∶60 C: 10∶20∶70 D: 25∶25∶50