A comprehensive range of reagents ensures that your measuring system
is fully maintained and accurately calibrated for use.
Buffers, Standards
Standard pH-buffer solutions:
pH Value |
250 ml |
6x250 ml |
1000 ml |
Buffer Sachets
Box 30x20 ml |
2.00 |
X |
|
|
|
4.01 |
X |
X |
X |
X |
7.00 |
X |
X |
X |
X |
9.21 |
X |
X |
X |
X |
10.00 |
X |
X |
X |
X |
11.00 |
X |
|
|
|
Rainbow (Box of each 10x20 ml
4.01/7.00/9.21) |
pH-buffer solutions NIST and DIN 19266:
pH Value |
250 ml |
6x250 ml |
1000 ml |
Buffer Sachets
Box 30x20 ml |
4.006 |
X |
|
|
|
6.865 |
X |
|
|
|
9.180 |
X |
|
|
|
10.012 |
X |
|
|
|
pH-buffer solutions NIST and DIN 19266:
E (Ag/AgCl) 25°C |
250 ml |
6x250 ml |
220 mV UH = 427 mV |
X |
X |
468 mV UH = 675 mV |
X |
X |
Solution for Ion selective measurement:
Bridge Electrolyte
|
250 ml |
6x250 ml |
Bromide and Chloride (1 mol/l KNO3 |
X |
X |
Calcium and Fluoride (3 mol/l KCl) |
X |
X |
ISA Solutions |
Fluoride (TISAB 3) |
X |
|
Ammonium, Potassium, Nitrate
(0,9 mol/l Al2(SO4)3) |
X |
|
Electrolytes for reference electrodes:
|
250 ml |
6x250 ml |
KCl-solution 3mol/l, AgCl saturated,
for Ag/AgCl-Reference System |
X |
X |
Kcl-Solution 3 mol/l |
X |
X |
FRISCOLYT-B |
X |
X |
FRISCOLYT-B®, for measurement at low
temperature and for media with organic compounds (oil, proteins) |
X |
X |
LiCl in glacial acetic acid for titration in
glacial acetic acid |
X |
X |
LiCl in ethanol for measurement in non-aqueous
media |
X |
X |
Cleaning solutions:
|
250 ml |
6x250 ml |
Pepsin-Hcl for cleaning junctions with protein
contamination |
X |
X |
Thiourea solution for cleaning junctions with
silver sulfide contamination |
X |
X |
Reactivation solution for regeneration of glass
electrodes (25 ml) |
|
X |
Conductivity standards:
|
250 ml |
30 boxes of each 20
ml |
84 µS/cm |
X |
|
1413 µS/cm |
X |
X |
12,88 µS/cm |
X |
X |
Electrode accessories:
Wetting caps |
Description |
|
for electrodes with 12 mm shaft diameter |
|
for electrodes with grounded sleeve junction |
|
for electrodes with 8 mm shaft diameter and for
all puncture electrodes |
|
for electrodes with 6 mm shaft diameter |
|
for electrodes with 3 mm shaft diameter |
|