buret造句
1) A buret is used to titrate liquids.
2) Use parafilm to secure the tip of the buret.
3) It is difficulty to operate the basic buret.
4) The basic buret is usually operated bY thumb and forefinger.
5) So I suggest that operate the basic buret with thumb, forefinger and middle finger.
6) Of solution to drop from the buret. Use parafilm to secure the tip of the buret.
7) The buret is filled with a specified volume of a liquid.
8) Upper Paleolithic huts from Buret, Siberia. These structures date from about 10, 000 BCE.
9) High-quality buret have a venting-mechanism with which they can be very easily refilled with the exact volume for which the buret is calibrated.
10) An improved small scale buret used of macro analysis is introduced.
11) Touch the switch preparation, after topping up air measuring cylinder and buret, adjust the button"Sulfur to the zero"to the "0.000"the last number could not be 0.
12) The parallel determination results were compared with those obtained from the conventional buret by mathematical statistics methods.
13) Mean. Estimate what you think the uncertainty is in weighing, using the buret , and in endpoint location.
14) Estimate what you think the uncertainty is in weighing, using the buret, and in endpoint location. Do error propagation from these values and compare with the observed precision.
15) The plastic tip helps in the formation of small droplets of solution to drop from the buret.
16) Chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret.
17) Drainage. The tendency of liquids to stick to the walls of the buret can be diminished by.