Shop › Waltron Phosphate Calibration Standard, 2ppm, 2L P/N: W1234-106 Image 1 of 1 Waltron Phosphate Calibration Standard, 2ppm, 2L P/N: W1234-106 $44.00 Add To Cart Added! Product Number: W1234-106Calibration solution for Waltron 3042 and 3142 Phosphate Analyzers, low range. Product Number: W1234-106Calibration solution for Waltron 3042 and 3142 Phosphate Analyzers, low range. You Might Also Like Waltron Reagent Set for Swan AMI Phosphate HL - One Month Supply (A-85.420.760) $325.00 Swan Reagent set Oxycon On-line Phosphate HL P/N:A-85.420.760 $1,300.00 Swan Analyzer AMI Phosphate HL P/N: A-25.421.300.0 $20,950.00 Hach 5500sc Phosphate Low Range Reagent Set P/N: 2035400 $1,058.00 Hach Sequencer Line Installation Kit for 5500sc Silica/Phosphate Analyzers P/N: 6783500 $703.00