Rinse the flask with several 1 to 2 ml portions of mobile phase and transfer these rinsings to the graduated flask.
Standard gossypol solution A: Place 27,9 mg of gossypol acetate in a 250 ml graduated flask.
Weigh to the nearest 0,001 g about 2 g of the unground premix into a 250 ml graduated flask.
Weigh 2,5 g of the crushed sample to the nearest mg and place in a 100 ml graduated flask.
Weigh to the nearest 0,1 mg 25 mg of internal standard substance (3.9) in a 50 ml graduated flask.
sample weight of reconstituted solution of powder in g (9.2) 50 Volume of volumetric flask used in (9.2
amount of sample (g) = volume of volumetric flask (100 ml
Rinse into a volumetric flask of 1000 ml.
amount of sample (g) =volume of volumetric flask (e.g., 100 ml
Rinse into a volumetric flask of 1000 ml.
Decant (if necessary centrifuge), remove 100 ml of the supernatant liquid and transfer to a 200 ml measuring flask.
Mix these two solutions in a 1 000 ml measuring flask, add 200 ml glacial acetic acid (3.2.7) and make up to 1 000 ml with water.
Mix these two solutions in a 1 000 ml measuring flask, add 200 ml glacial acetic acid (3.2.7) and make up to 1 000 ml with water.
calibrated flask with a ground neck
Pipet an aliquot of filtrate into a 50 ml calibrated flask.
Transfer the residue quantitatively into a 10 ml calibrated flask using the mobile phase (3.21).
First, fill the jars to three-quarters with distilled water.
The Devacurl Melt Into Moisture does exactly what it says it does.
To prepare the standards, pipette the required amount in the volumetric flask.
Filter on ash-free filter paper and collect the filtrate in a 250 ml volumetric flask.
Weigh 2,5 g of the sample to the nearest mg and place in a 250 ml volumetric flask.
Rinse into a volumetric flask of 1000 ml, add 30 ml acetic acid (4.8).
Dissolve in water and rinse into a volumetric flask of 1000 ml.
Pipette 5 ml of the vanillin standard solution (4.5.2) into a 100 ml volumetric flask.
Dissolve in water and rinse into a volumetric flask of 1000 ml.
There are different models of volumetric flask: 25, 50, 100, 500 mL and 1L.
Transfer quantitatively to a 20 ml (V) volumetric flask using petroleum spirit (4.2), make up to the mark and mix thoroughly.
Introduce 1 ml of the solution 7.2.1 and 1 ml of the solution 7.2.2 in a 10 ml volumetric flask (5.2).
Weigh 1 g of the sample to the nearest mg and place this portion of the sample in a 100 ml volumetric flask.
Pipette 5 ml of the decanted solution into a 100 ml volumetric flask and make up with water.
Place 10 ml of the intermediate solution (4.7.2) in a 100 ml volumetric flask.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод