Aztec 600 ISE ammonia and fluorideSingle-stream ion-selective analyzers Appendix G – Spare PartsOI/AXM630–EN Rev. I 91G.3 Reagents G.4 Valve Assemblies and Associated PartsPart No. DescriptionAWRK620/0300 Set of Ammonia Reagents – 1 each of: Ammonia reagent (10 l) Ammonia low standard1 mg/l NH3 -N (2.5 l) Ammonia high standard4 mg/l NH3 -N (2.5 l)AWRS620/0301 Ammonia reagent (10 l)AWRS620/0302 Ammonia low standard1 mg/l NH3 -N (2.5 l)AWRS620/0303 Ammonia high standard4 mg/l NH3 -N (2.5 l)AWRS 620/0304 Ammonia reagent high strength (10 l)(for use when measuring greater than300 ppm NH 3)AWRS 620/0305 Ammonia standard10 mg/l NH 3 -N (2.5 l)AWRS 620/0306 Ammonia standard100 mg/l NH 3-N (2.5 l)AWRK620/1200 Set of Fluoride Reagents – 1 each of: Hexametaphosphate buffer 1 (10 l) Fluoride low standard0.5 mg/l F (2.5 l) Fluoride high standard1.5 mg/l F (2.5 l)AWRS620/1201 Fluoride buffer (10 l) – Hexametaphosphatebuffer used when measuring >0.2 mg/l FAWRS620/1202 Fluoride low standard 0.5 mg/l F (2.5 l)AWRS620/1203 Fluoride high standard 1.5 mg/l F (2.5 l)8002 240 Ammonia electrode filling solution (60 ml)Part No. DescriptionAW620 030 Valve solenoid assemblyAW620 031 Valve manifold assembly – complete withbarbed connectors