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

Ammonium Chloride ACS Grade, CAS No. 12125-02-9 NH4Cl, FW = 53.49. 454 g Bottle.

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

For alkalinity determination by drop-count titration.

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

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

0-3.0 mg/L Ascorbic Acid Solution 450mL

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

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

Used for Silica

Acetylacetone for Colorimetric hardness. For use with AT1000 Hardness method.

Includes reagents and test strips for 100 tests.

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…

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

Acetic Acid, Glacial. ACS Grade, CAS No. 64-19-7 C2H4O2, FW = 60.05, 500 mL bottle

Ammonium Persulfate, ACS Grade, CAS No. 7727-54-0 (NH4)2S2O8, FW = 228.20. Assay: ≥98.0% 454g Bottle.

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

Expert Anionic Surfactants test made simple. Anionic Surfactants TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime. For determination of Anionic Surfactants by the Methylene Blue method. Easy and safe…

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).

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

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

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

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