Lachat prepared reagent for Ammonia analysis using FIA. 500 mL

Hydrogen Sulfide Reagent Set for Test Kit Model HS-C 0-0.600 mg/L as S2 100 tests Methylene Blue Method (Colorimetric) Color Disc test: 0-2.25 mg/L

ACS Grade, CAS No. 5470-11-1 NH2OH.HCl, FW = 69.49 Assay ≥96.0%

113g APHA Hardness Method

Method: p-Dimethylaminobenzaidehyde Range: up to 600 µg/L Sample: 10 mL

Reagent set for the digital titrator with EDTA method (Hach method 8213) to determine total hardness. Contains: Buffer Solution (Hardness 1), EDTA Titrant Cartridge, ManVer® 2 Hardness Indicator Powder Pillows.

For determination of Hydrogen Peroxide by drop count titration. Replacement reagent set for HYP-1 Test Kit (2291700). Approximately 100 Tests.

Each package contains one unit of HNB powder and one unit of HNB dilution solvent. Used for the determination of calcium and magnesium in brine.

Digital Titrator Method/EDTA Titration Method Contains: Buffer Solution (Hardness 1), CalVer® 2 Calcium Indicator Powder Pillows, ManVer® 2 Hardness Indicator Powder Pillows, Potassium Hydroxide Solution (8 N), Sulfuric Acid (5.25 N) and EDTA Titration Cartridge. 100 tests

For determination of volatile acids by the esterification method (Hach method 8196). 100 mL bottle

For reduction of chelated copper to Cu+ 25-mL sample

0-2,500mg/L Total, Sequential, Buret Titration Method

(Drop Count Titration Method) Hardness Indicator/EDTA, 0-20 mg/L (0-20 gpg) as CaCO3 Contains: Buffer Solution (Hardness 1), Hardness 2 and 3 Test Solutions

Reagent set for ultra low range hardness determination (0-1000 ug/L Ca & Mg as CaCO3) when used with Hach spectrophotometers. Chlorophosphonazo reagent solution is packaged in a 500-mL bottle that is ideal for use with Hach's Pour-Thru Cell. 250 Tests per 500 mL bottle …

Reagent set for the ManVer® 2 Buret Titration Method (Hach method 8226) to determine total hardness (0-2,500 mg/L as CaCO3). Contains: Buffer Solution (Hardness 1), ManVer® 2 Hardness Indicator Powder Pillows, TitraVer® (EDTA) Titrant.

For use with Hach Digital Titrator Method 10100 - High Range Bleach (Hypochlorite) Approximately 100 tests/reagent set

For Hardness, pk/100

(Digital Titrator Method) EDTA Titration Method Contains: Buffer Solution (Hardness 1), CalVer® 2 Calcium Indicator Powder Pillows, ManVer® 2 Hardness Indicator Powder Pillows, Potassium Hydroxide Solution (8 N), Sulfuric Acid (5.25 N) and EDTA Titration Cartridge.

(Digital Titrator Method) ManVer® 2 Indicator/EDTA Method Contains: Buffer Solution (Hardness 1), EDTA Titrant Cartridge, ManVer® 2 Hardness Indicator Powder Pillows

Reagent set for ultra low range hardness determination (0-1000 ug/L Ca & Mg as CaCO3) when used with Hach spectrophotometers Chlorophosphonazo reagent solution is packaged in unit-dose solution pillows (100 tests) Chlorophosphonazo Method Contains: Chlorophosphonazo Indicator…

EDTA, Disodium Salt, ACS Grade Bottle/500g

Weak HCl solution for soil analysis, 0.75 N

Hardness Buffer, Aminoethanol Type Suitable for use in APHA Hardness Test

ACS Grade, CAS No. 10034-93-2. H2NNH2·...H2SO4, FW = 130.12. Assay: ≥99.0% Suitable for preparation of formazin turbidity standards