If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in operator…

Mixed standard includes: Total Hardness: 1000 mg/L as CaCO3 Calcium Hardness: 500 mg/L as CaCO3

If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in operator…

Acid solution for sulfite and chlorine determination, and estimation of lime in soils. 100 mL Marked Dropping Bottle

For base concentration determination by Digital Titrator titration. Digits x 0.01 = meq. Method Name: Phenolphthalein End Point Accurate results - when and where you need them Fast and Flexible Versatile Economical

For use with spectrophotometers

ACS Grade, CAS No. 110-54-3 Primarily C6H14, FW = 86.14.

Digestion reagent. Suitable for use with Hach Digesdahl® Digestion Apparatus. (No Air/UPS Shipments).

For use as a standard in gravimetric determination of Oil and Grease. Hach Method Number 10056.

ACS Grade, CAS No. 7722-84-1. H2O2, 30%, FW = 34.01. For Digesdahl digestions

Used with HNB powder for the determination of calcium and magnesium in brine.