Betekenis van:
beaker

Voorbeeldzinnen

1. a beaker,
2. Flask or beaker (Boric acid)
3. Collect the effluent in a beaker.
4. Allow the sediment to settle and pipette 10,0 ml of the supernatant solution into a beaker.
5. To a 800 ml beaker add 500 ml of water (30 oC-35 oC).
6. Weigh to the nearest 0,01 gram approximately 50 grams of the sample into the beaker (5.2).
7. Weigh 1,000 ± 0,001 g of the SMP sample into a 25 ml beaker (5.2).
8. Transfer the ash into a 250 ml beaker. Add 20 ml of water and hydrochloric acid (3.2) until effervescence ceases.
9. Mix 0,5 ml hydrogen peroxide (3.1) with 4,5 ml formic acid-phenol solution (3.19) in a small beaker.
10. Allow the sediment to settle and pipette 10,0 ml of the supernatant solution into a 100 ml beaker.
11. Cover the beaker with a watch glass and leave to stand for one hour at 25 (± 2) °C.’;
12. Place the ash in a 250 to 400 ml beaker using 75 ml of hydrochloric acid (3.1).
13. Weigh 5 g of the sample to the nearest mg and place in a 250 to 400 ml beaker.
14. Wash away excess probe by incubation for 15 minutes in the beaker with 1x hybmix at 45 °C.
15. If an open beaker is used, the sediment shall be left to stand for at least 5 minutes before the sediment is separated off.