lab standard造句

The group is working to establish national crime lab standards.
One state that has adopted uniform meth-lab standards is Missouri, whose health officials publish guidelines for decontaminating the labs.
If there isn't a lab standard to test the horsepower / weight ratio of cameras, someone should create a standard.
AC electrical current could produce pressure variations in the " thermaphone . " Certain types of microphones were thus calibrated with the pistonphone and used as lab standards.
A useful and practical lab standard resistance could be made with a certain length of resistance wire, such that it has a desired resistance with a stated precision at a stated temperature, and correction factors could be applied for other temperatures.
It's difficult to find lab standard in a sentence. 用lab standard造句挺难的

General Radio, then still a major source of RF test equipment, designed the incompatible GR-900 as a 14 mm successor to the GR-874, filling the industry's need for a higher performance sexless connector for fully reversible lab standards and related test equipment.