Matrix Blanks and Standardization Solutions
Hach Company Iron Standard Solution, 25 mg/L as Fe (NIST), pk/16 - 10 mL Voluette« Ampules
For accuracy checks in iron determinations
Hach Company Chromium, Hexavalent Standard Solution, 12.5 mg/L as Cr6+ (NIST), pk/16 - 10 mL Voluette Ampules
For accuracy checks in hexavalent chromium determinations
Hach Company Nitrogen-Nitrate Standard Solution, 500 mg/L as NO3-N (NIST), pk/16 - 10 mL Voluette Ampules
For accuracy checks in nitrate nitrogen determinations
Hach Company Volatile Acid Standard Solution, 62,500 mg/L as Acetic Acid, pk/16 - 10 mL Voluette Ampules
Acetate Standard Solution. For accuracy checks in volatile acids determinations.
Hach Company Demineralizer Bottle, 177 mL Capacity
Narrow mouth, polyethylene bottle. Contains monobed resin. Flip spout. Great way to deionize small volumes of water. Used with Hach Portable Laboratories.
Hach Company Phosphate Standard Solution, 30 mg/L as PO4 (NIST), 946 mL
For accuracy checks in phosphate (phosphorus) determinations
Hach Company Arsenic Standard Solution, 1000 mg/L as As, 100 mL
For accuracy checks in arsenic determinations. (NaOH matrix)
Hach Company Chromium, Hexavalent, Standard Solution, 1000 mg/Ls as Cr6+ (NIST), 100 mL
For accuracy checks in hexavalent chromium determinations
Hach Company EDTA Standard Solution, 0.010M, 1L
For hardness determination by titration per Standard Methods, 0.010 M (0.020 N)
Hach Company Xenosep Inline Column with Sodium Sulfate, 10g, 24/PK
Xenosep Inline Column with Sodium Sulfate used to dewater the hexane extract prior to concentration. 10g. 24 columns per pack.
Hach Company Xenosep EPA 1664A Standard, 1x10 mL, 4mg/mL
Xenosep EPA 1664A Standard, 1x10 mL, 4mg/mL. Pipet 10 mL to achieve the 40mg PAR (Precision and Recovery) Standard needed for the method. Each bottle contains enough standard to QC one batch of samples. 10ml.
Hach Company Filling Solution, Reference, 2.44 M KCl, 59 mL
Filling solution for electrode reference element, Potassium Chloride (KCl), 2.44 M, 59 mL bottle
Hach Company Ammonium Hydroxide, 500 mL
Ammonium Hydroxide ACS Grade, CAS No. 1336-21-6 NH4OH, approx. 28%, FW = 35.05. 500 mL Bottle
Hach Company EDTA Standard Solution, 0.0200N, 4L
For hardness determination by buret titration. Hach methods 8222 (calcium) and 8226 (total). 0.0200N (0.0100 M) (N/50) 4 liter bottle