検索ワード: methylrood (オランダ語 - 英語)

methylrood
methyl red

methylrood-oplossing
methyl red solution

methylrood-indicatoroplossing:
methyl red indicator solution

mengindicator met broomcresolgroen en methylrood.
a mixed indicator of bromocresol green and methyl red.

4. reagentia 4.1 methylrood-indicatoroplossing:
4. reagents 4.1.

voeg enkele druppels methylrood (3.7) toe.
add a few drops of methyl red indicator (3.7).

zwavelzuur, circa 0,05 mol/l, gekleurd met methylrood.
sulphuric acid, approximately 0,05 mol/litre, coloured with methyl red.

3.3 . zwavelzuur , circa 0,1 n , gekleurd met methylrood .
3.3. sulphuric acid, approximately 0 71 n, coloured with methyl red.

import en marketing van methylrood, laboratoriumapparatuur, kleurstoffen en indicatoren van de kwaliteitscontrole.
equipment for the control of the quality, as well as the repair, the maintenance and service of calibration.

methylroodindicatoroplossing: los 100 mg methylrood op in 100 ml ethanol of methanol.
methyl red indicator solution: dissolve 100 mg methyl red in 100 ml ethanol or methanol.

bij colorimetrische eindpuntsbepaling moeten de methylrood- en broomkresolgroenindicator aan de boorzuuroplossingen worden toegevoegd.
when colorimetric end-point detection is applied, methyl red and bromocresol indicators must be added to the boric acid solutions.

los 0,01 g methylrood, 0,02 g broomthymolblauw en 0,06 g broomcresolgroen op in 100 ml ethanol.
dissolve 0,01 g methyl red, 0,02 g bromothymol blue and 0,06 g bromocresol green in 100 ml of ethanol.

methylrood , 0,1 % oplossing m/v in ethanol 60 % ( v/v ) .
methyl red, 0 71 % (m/v) solution in 60 % (v/v) ethanol;

voeg aan de maatkolf toe 400 ml water en enkele druppels methylrood (4.29.2).
add to the flask 400 ml of water and a few drops of methyl red (4.29.2).

los op 0,1 g methylrood in 50 ml ethanol 95 %, vul aan met water tot 100 ml en filtreer zo nodig.
dissolve 0 71 g of methyl red in 50 ml of 95 % ethanol and make up to 100 ml with water. filter if necessary.

oplossing a : los 1 g methylrood op in 37 ml natriumhydroxyde-oplossing 0,1 n en vul aan met water tot 1 liter.
solution a : dissolve 1 g of methyl red in 37 ml of 0 71 n sodium hydroxide solution and make up to one litre with water.

verenig de twee extracten met de heptaanfase en was enkele malen met telkens 20 ml water tot zuurvrij ( indicator : methylrood ) .
combine the heptane phase and the two extracts and wash with 20 ml portions of wash until the acidity disappears (methyl red indicator).

indicatoroplossing (tashiro-indicatormengsel) 2 g methylrood en 1 g methyleenblauw wordt opgelost in 1 000 ml 95 % ethanol.
indicator solution (tashiro mixed indicator) 2 g methyl - red and 1 g methylene - blue are dissolved in 1 000 ml 95 % ethanol.

oplossingen a ) mengindicator : los 0,04 g methyloranje op in 20 ml gedestilleerd water en 0,2 g broomkresolgroen en 0,04 g methylrood in 80 ml ethanol .
place 2 to 3 ml of hydrogen peroxide at 0.3 volume ( previously neutralized with 0.01 n sodium hydroxide ) and two drops of indicator reagent into the bubbler b .

oplossing a: los 1 g methylrood op in 37 ml natriumhydroxideoplossing 0,1 mol/l en vul aan met water tot 1 liter.
solution a: dissolve 1 g of methyl red in 37 ml of 0.1 mol/l sodium hydroxide solution and make up to one litre with water.