Matrix Blanks and Standardization Solutions
Cole-Parmer Sodium (Na+) ISE Double junction solution kits
These kits contain a 60 mL bottle of fill solution, 475 mL bottle of standard solution and 475 mL bottle of ISA.
Hach Company Lead Standard Solution, 1000 mg/L as Pb (NIST)
For accuracy checks in lead determinations. 1000 mg/L as Pb (HNO3 matrix)
Hach Company Phosphorus Standard Solution, 1000 mg/L as P (NIST), 100 mL
For accuracy checks in phosphorus determinations
Hach Company Magnesium Sulfate Solution for BOD, 500 mL
Dilution water component for Biochemical Oxygen Demand determination, APHA formulation
HACH COMPANY Phosphate Standard Solution, 3 mg/L, 946 mL
Phosphate Standard Solution, 3 mg/L, 946 mL.
Hach Company Hardness Solution, 20 gpg (340 mg/L)/2 mg/L Iron, 500 mL
20 gpg (340 mg/L) hardness, plus 2 mg/L iron as Fe (Hard water).
Hach Company Phosphate Standard Solution, 30 mg/L as PO4 (NIST), 946 mL
For accuracy checks in phosphate (phosphorus) determinations
Hach Company Silica Standard Solution, 10 mg/L as SiO2 (NIST), 500 mL
For accuracy checks in silica determinations. For use with Heteropoly Blue Method #8282.
Hach Company MolyVer 2 Reagent Powder Pillows, 25 mL, pk/100
For determination of high range molybdenum by the mercaptoacetic acid method (Hach method 8036). Range: up to 40.0 mg/L Mo Sample Size: 25 mL. Pack of 100 powder pillows
Hach Company Iodine Standard Solution, 0.1 N (0.05 M), 1 L
Reagent for chlorine determination by iodometric titration. APHA formulation. 1 liter bottle.
Hach Company Sulfuric Acid Standard Solution, 0.030 N, 1 L
For alkalinity determination by drop-count titration
Hach Company Sodium Thiosulfate Digital Titrator Cartridge, Stabilized, 0.02256 N
For determination of Chlorine by Digital Titrator titration. 0.02256 N Digits x 0.01 = mg/L CI2 in 100 mL, Digits x 0.0000282 = meq. Stabilized sodium thiosulfate formulation.
Hach Company Titration Application Pack Petrochemistry: TBN (Total Base Number)
Application Pack for the determination of the Total Base Number in Petrochem. Suited for TitraLab AT1000 Series, Automatic Titrator Models AT1102/AT1112/AT1122/AT1222.
Hach Company Sulfuric Acid Standard Solution, 19.2 N, 500 mL
Multi-purpose sulfuric acid standard solution. Required for determination of volatile acids by the esterification method. 500 mL bottle