Hach PHC301, User Manual, Page: 18 / 20

10.1 Recommended standards (continued)
Description Unit Item no.
Radiometer Analytical (IUPAC Series certified pH standards):
pH 1.679 ± 0.010 at 25 °C (77 °F) 500 mL S11M001
pH 4.005 ± 0.010 at 25 °C (77 °F) 500 mL S11M002
pH 6.865 ± 0.010 at 25 °C (77 °F) 500 mL S11M003
pH 7.000 ± 0.010 at 25 °C (77 °F) 500 mL S11M004
pH 9.180 ± 0.010 at 25 °C (77 °F) 500 mL S11M006
pH 10.012 ± 0.010 at 25 °C (77 °F) 500 mL S11M007
pH 12.45 ± 0.05 at 25 °C (77 °F) 500 mL S11M008
pH buffer 1.09, technical 500 mL S11M009
pH buffer 4.65, technical 500 mL S11M010
pH buffer 9.23, technical 500 mL S11M011
10.2 Accessories
Description Quantity Item no.
Beaker, 30 mL, plastic, colorless 80/pkg SM5010
Beaker, 30 mL, plastic, red 80/pkg SM5011
Beaker, 30 mL, plastic, yellow 80/pkg SM5012
Beaker, 30 mL, plastic, blue 80/pkg SM5013
Beaker, 30 mL, plastic, green 80/pkg SM5014
Beaker dispenser and holder, 30 mL 1 923-656
Beaker holder, 30 mL 1 923-556
Beaker, 100 mL, polypropylene 1 108042
Filling-hole plug, rubber ring 1 5827700
LIS (low ionic strength) chamber 1 5189900
Disposable wipes, 11 x 22 cm 280/pkg 2097000
Wash bottle, polyethylene, 500 mL 1 62011
Probe stand for standard Intellical probes 1 8508850
Soaker bottle for probe storage 1 5192900
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