Liquisys M CPM223/253 Accessories
Endress+Hauser 105
10.5 Calibration solutions
High-quality buffer solutions of Endress+Hauser - CPY20
The secondary buffer solutions have been referenced to primary reference material of the
PTB (German Federal Physico-technical Institute) and to standard reference material of
NIST (National Institute of Standards and Technology) according to DIN 19266 by a DKD
(German Calibration Service) accredited laboratory.
Technical buffer solutions for ORP electrodes
• +220 mV, pH 7.0, 100 ml (3.4 fl.oz.); order no. CPY3-0
• +468 mV, pH 0.1, 100 ml (3.4 fl.oz.); order no. CPY3-1
KCl-electrolyte solutions for liquid filled electrodes
• 3.0 mol, T = -10 ... 100 °C (14 ... 212 °F), 100 ml (3.4 fl.oz.), order no. CPY4-1
• 3.0 mol, T = -10 ... 100 °C (14 ... 212 °F), 1000 ml (34 fl.oz.), order no. CPY4-2
• 1.5 mol, T = -30 ... 100 °C (-22 ... 266 °F), 100 ml (3.4 fl.oz.), order no. CPY4-3
• 1.5 mol, T = -30 ... 100 °C (-22 ... 266 °F), 1000 ml (34 fl.oz.), order no. CPY4-4
pH value
A pH 2.00 (accuracy ± 0.02 pH)
C pH 4.00 (accuracy ± 0.02 pH)
E pH 7.00 (accuracy ± 0.02 pH)
G pH 9.00 (accuracy ± 0.02 pH)
I pH 9.20 (accuracy ± 0.02 pH)
K pH 10.00 (accuracy ± 0.05 pH)
M pH 12.00 (accuracy ± 0.05 pH)
Quantity
01 20 x 18 ml (0.68 fl.oz) only buffer solutions pH 4.00 and 7.00
02 250 ml (8.45 fl.oz)
10 1000 ml (0.26 US gal)
50 5000 ml (1.32 US gal) canister for Topcal S
Certificates
A Buffer analysis certificate
Version
1Standard
CPY20- complete order code
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