Hach-Lange BIOGAS User Manual - Manual (Page 53)

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Replacement Parts and Accessories
8.7 Electrode Maintenance Solutions
Cat. Number
RENOVO N - Normal Cleaning Solution, 250 mL S16M001
RENOVO X - Xtra Strong Cleaning Solution, 250 mL S16M002
KS400 - Pepsin in HCl Cleaning Solution, 250 mL C20C370
KS410 - Thiourea Solution, 250 mL, for junction cleaning C20C380
KS120 - KCl Solution, saturated with AgCl, 500 mL, for Ag/AgCl reference C20C310
GK ANNEX - Electrode Maintenance Kit for pH & reference electrodes S91M001
8.8 Titrant Solutions
Cat. Number
Sulfuric acid standard solution, 0.1 N, 1000 mL 20253
Hydrochloric acid standard solution, 0.1 N, 1000 mL 1481253