For determination of low range silica by the Heteropoly Blue Method (0 - 2.0 mg/L SiO₂). Optional reagent for high range Phosphate by the Amino Acid method.

For Nitrogen, Ammonia Salicylate Method

For determination of low level manganese Bottle/50 mL Self-contained dripping bottle

Refill contains reagents for 100 tests and includes: Arsenic Test Strips Arsenic Reagents #1, #2, #3, #4, and #5 New brown zip-lock bag

The heterotrophic plate count (HPC), formerly known as the standard plate count, is a procedure for estimating the number of live heterotrophic bacteria in water. This test can provide useful information about water quality and supporting data on the significance of coliform test results. High…

Reagent Set for Model NI-HRDT Digital Titrator Kit, Cat. No. 2930400. Range: 5-35% (50-350 g/L) NH3. Includes Sulfuric Acid Digital Titrator Cartridge and Wide Range pH Indicator. Approximately 100 tests. Accurate results - when and where you need them Fast and Flexible Versatile Economical

Method: Nitrogen, Ammonia Salicylate Sample Size: 5 mL pk/50 Powder Pillows

Ammonium Hydroxide ACS Grade, CAS No. 1336-21-6 NH4OH, approx. 58%, FW = 35.05.

0-3.0 mg/L Ascorbic Acid Solution 450mL

For use in the heteropoly blue method (Hach method 8186) for the determination of low range silica (0-1.60 mg/L SiO2). Sample Size: 25 mL Method Name: Heteropoly Blue Pack of 1000 Powder Pillows

Includes reagents and test strips for 100 tests.

For alkalinity determination by sulfuric acid titration with the Digital Titrator (Hach method 8203). Alkalinity Reagent Set for AL/DT Alkalinity Digital Titrator Test Kit Phenolphtalein Method 10 – 4,000 mg/l CaCO₃ Approximately 40-100 tests

This standard is used as part of the standard kit for both the APA 6000 Ammonia and Ammonia/Monochloramine instruments

For determination of high range silica by the silicomolybdate method (Hach method 8185) Range: 1-100.0 mg/L SiO2. Also used in the iodometric method (Hach method 10100) for the determination of high range hypchlorite (50-150 g/L as Cl2).

Acidity Reagents Sets includes: Bromphenol Blue Powder Pillows, Phenolphthalein Powder Pillows, Sodium Hydroxide Cartridges (0.1600 N and 1.600N) For Digital Titrator Methyl orange/phenolphthalein Method Methyl Orange Endpoint- Bromphenol Blue Indicator Methyl Orange and…

Used for Silica

For determination of Aluminum by the Eriochrome Cyanine R (ECR) Method (Hach Method 8326). Reagent set contains ECR Reagent Powder Pillows, Hexamethylenetetramine Buffer Reagent Powder Pillows and ECR Masking Reagent Solution for approximately 100 tests. Thomas No. 3241J05 …

Reagent Set, Aluminum: AluVer® Aluminum reagent Powder Pillows, Ascorbic Acid Powder Pillows, Bleaching 3 Reagent Powder Pillows, Water-deionized Method: Aluminon Range: up to 0.800 mg/L Digestion Required 100/tests

Ascorbic Acid reagent package (dilution solution and raw material) for the Series 5000 Low Range Phosphate process analyzer. Replenish every 30 days for continuous operation.

55g For Rapid Liquid Silica Rapid Liquid methods offer economical way to analyze multiple samples

(Ammonium-PTSA) Protein-TKN standard: 7.402% N, 46.26% crude protein. For checking accuracy and digestion recovery in Total Nitrogen and TKN determinations. 25 g bottle. See 2277800 for the complete set of three standards with increasing resistance to digestion.

For aluminum determination by the aluminon method. Hach Method 8012. Range: up to 0.80 mg/L Al.

For Saltwater Master Kit

Ammonium Molybdate Reagent used for Phosphate determinations by test kit methods. For use with the Phosphorus, Orthophosphate (Reactive) Test Kit, Model PO-14 (item #147500) 100 mL bottle Platform : Solution

Acid Reagent Powder Pillows For High Range Silica

Expert Ultra High Range Ammonia test made simple. Ammonia TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of Ammonia Nitrogen by the Salicylate Method. EPA compliant. Easy and safe…