Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Formaldehyde

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
2257169: MBTH powder pillows, pk/100 Powder Pillows 3 - 500 µg/L CH2O 8110 MBTH     Contact Hach
2257310: Standard solution, formaldehyde, 4000 mg/L, pk/16 - 10 mL Voluette ampule Solution 3 - 500 µg/L CH2O 8110 MBTH     Contact Hach
2183032: Standard solution, sulfuric acid, 1.900 N, 100 mL MDB Solution 0.05 1 % Thymolphthalein   View Contact Hach
2257700: Formaldehyde Reagent Set, 3-500 µg/L CH₂O 3 - 500 µg/L CH2O 8110 MBTH     Contact Hach
123349: Chromic Acid Cleaning Solution 500 mL for cleaning glassware. 3 - 500 µg/L CH2O 8110 MBTH    
OBSOLETE
2183032: Standard solution, sulfuric acid, 1.900 N, 100 mL MDB Solution 0.5 10 % Thymolphthalein   View Contact Hach
TNT871: Formaldehyde TNTplus Vial Test (0.5-10 mg/L), 25 Tests TNTplus 0.5 - 10.0 mg/L H₂CO 10295 Formaldehyde TNTplus     Contact Hach
2257249: Developing solution, formaldehyde, LR, 500 mL Solution 3 - 500 µg/L CH2O 8110 MBTH     Contact Hach
16801H: Potassium Permanganate, ACS, 454 g Jar 3 - 500 µg/L CH2O 8110 MBTH    
OBSOLETE
18734: Sodium hydroxide (pellets), 500 g Jar 3 - 500 µg/L CH2O 8110 MBTH     Contact Hach
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