0.02% (alc.) Standardized for colorimetric pH determination Range: 5.2 to 6.8 Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

For chlorine determination by the DPD ferrous titration method. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Butterfields Buffered Phosphate, 450 mL bottle. Complete Solutions for Testing Recreational Water Complete Solutions for Testing Wastewater Complete Solutions for Testing Drinking Water   Hach products are intended for sale/shipment within the US only.…

pH indicator Visual transition interval: pH 6.0 (yellow)- pH 7.6 (blue) pk/100 Powder Pillows Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

pH indicator: pH 3.8 (yellow)-pH 5.4 (blue) Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Buffer-Masking Solution used for colorimetric calcium/magnesium determination in feeds. 1 L bottle. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

For determination of chlorine by amperometric titration. APHA formulation 100 mL bottle. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Standardized for colorimetric pH determination pH range 5.5-8.5 Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

APHA, Alkalinity (Titration Method) Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Dilution water component for Biochemical Oxygen Demand determination, pH 7.2. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

For interference removal in several test methods. Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

High range digital titrator procedure for carbonate in plating bath solutions Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Boric Acid Solution (Indicating) 20 g/L APHA, Nitrogen-Ammonia Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Convenient, fast and cost-effective BOD₅ analysis with consistent results. Each capsule contains a minimum of 100 mg of specialized microbial cultures ideal for use in a broad range of areas involving degradation of industrial and municipal waste.  Formulated according to The Standard…

pH indicator for acidity and alkalinity titrations Visual transition interval: pH 3.0 (yellow)-pH 4.6 (blue) Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

Buffer for preparing Monocloramine Standards Alkalinity Buffer, pH 8.30, 50 mL sample Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

For ultra-low Total Chlorine Determination by the DPD method. Hach Method 8370. Range: 2 - 500 μg/L Cl2 Ampuled for stability. Package of 20 1.5 mL ampules *This product has not been evaluated to test for chlorine and chlormaines in medical applications in the United States. …

Powder Pillows for Alkalinity Standardization 50-mL sample/pH 4.50. pH is ± 0.05 at 20°C Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.

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…

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…