03 VOLUMETRIC GLASSWARE
DURAN® RANGE OF VOLUMETRIC FLASKS
DURAN® VOLUMETRIC FLASKS, CLEAR
Product Range
Class A
Accuracy class
DURAN® glass volumetric flasks body
Individual certificate, USP <31> conformity
Batch certificate
Batch certificate
Individual certificate
Certificate*
yes
no
yes
yes
Certificate of conformity
Maximum recommended temperature without a ecting accuracy
180 °C
180 °C
180 °C
180 °C
Temperature resistance PE Stopper **
– 40 °C to + 80 °C
– 40 °C to + 80 °C
– 40 °C to + 80 °C
– 40 °C to + 80 °C
Print Colour
Blue
White
Blue
Blue
With octagonal PE Stopper
With new PE Stopper
With new PE Stopper
With new PE Stopper
mL
Stopper size
1
7 / 16
246780159
–
246790151
–
2
7 / 16
246780253
–
246790254
–
5
7 / 16
–
216780704
–
–
5 W 1
10 / 19
246780956
–
246790957
246710958
10
7 / 16
–
216780807
–
–
10 W 1
10 / 19
246781052
–
246791053
246711054
20
10 / 19
246781258
216781203
246791259
–
25
10 / 19
246781455
216781409
246791456
246711457
50
12 / 21
246781755
216781709
246791756
246711757
100
12 / 21
246782451
216782405
246792452
–
100
14 / 23
246782554
216782508
246792555
246712556
200
14 / 23
246783259
216783204
246793251
246713252
250
14 / 23
246783653
216783607
246793654
246713655
500
19 / 26
246784452
216784406
246794453
246714454
1 000
24 / 29
246785457
216785402
246795458
246715459
1 000 W 1
29 / 32
246785551
–
246795552
–
2 000
29 / 32
246786359
216786304
246796351
246716352
5 000
34 / 35
246787355
216787309
246797356
–
* Batch certificates also available online W 1 = Wide neck
** Chemical resistance at + 20 °C Alcohols, aliphatic
+ +
Hydrocarbons, aromatic Hydrocarbons, halogenated
– – + + + –
Aldehydes
Alkaline solutions
++
Ketones
Esters Esters
+ – –
Acids, dilute or weak Acids, conc. or strong
Hydrocarbons, aliphatic
Acids, oxidising
106
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