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: Silica

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
2106269: Citric Acid Reagent Powder Pillows Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate    
Powder Pillows 0.01 - 1.60 mg/L SiO₂ 8186 Colorimeter Powder Pillows Heteropoly Blue    
Powder Pillows 0 1.60 mg/L 8186 DR800 Powder Pillows Y  
Powder Pillows 1 - 75 mg/L SiO₂ 8185 Colorimeter Powder Pillows HR Silicomolybdate    
Powder Pillows 0 75.0 mg/L 8185 DR800 Powder Pillows    
2107369: Molybdate Reagent Powder Pillows Powder Pillows 1 - 75 mg/L SiO₂ 8185 Colorimeter Powder Pillows HR Silicomolybdate     Contact Hach
Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate    
Powder Pillows 0 75.0 mg/L 8185 DR800 Powder Pillows    
2107469: Acid Reagent Powder Pillows for HR Silica Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
Powder Pillows 1 - 75 mg/L SiO₂ 8185 Colorimeter Powder Pillows HR Silicomolybdate    
Powder Pillows 0 75.0 mg/L 8185 DR800 Powder Pillows    
2254069: Amino Acid F Reagent Powder Pillows, pk/100 Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
Powder Pillows 0 1.60 mg/L 8186 DR800 Powder Pillows Y  
Powder Pillows 0.01 - 1.60 mg/L SiO₂ 8186 Colorimeter Powder Pillows Heteropoly Blue    
2429600: Silica Reagent Set, 1-100 mg/L SiO₂ Powder Pillows 0 75.0 mg/L 8185 DR800 Powder Pillows     Contact Hach
Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate    
Powder Pillows 1 - 75 mg/L SiO₂ 8185 Colorimeter Powder Pillows HR Silicomolybdate    
104299: Acid Reagent Powder Pillows (pk/100) Powder Pillows 0 200 mg/L 10098 DR800 Powder Pillows     Contact Hach
2253869: Amino Acid F Reagent Powder Pillows, 25 mL, pk/100 Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
27169: Silica 3 reagent powder pillows, pk/100 Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
104199: Molybdate Reagent Powder Pillows Powder Pillows 0 200 mg/L 10098 DR800 Powder Pillows     Contact Hach
1454899: Citric Acid Powder Pillows Powder Pillows 0 200 mg/L 10098 DR800 Powder Pillows     Contact Hach
2107328: Reagent powder pillows, HR silica, molybdate, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
2106228: Reagent powder pillows, silica, citric acid, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
2107428: Reagent powder pillows, HR silica, acid, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate    
OBSOLETE
1454599: Reagent powder pillows HR silica, acid, 5 mL, pk/100 Powder Pillows 0 - 800 mg/L SiO₂ Silicomolybdate/Heteropoly Blue     Contact Hach
Powder Pillows 0 - 40 mg/L SiO₂ Silicomolybdate/Heteropoly Blue    
1454999: Citric Acid Powder Pillows, 5 mL, pk/100 Powder Pillows 0 - 800 mg/L SiO₂ Silicomolybdate/Heteropoly Blue     Contact Hach
Powder Pillows 0 - 40 mg/L SiO₂ Silicomolybdate/Heteropoly Blue    
1454699: Reagent powder pillows LR silica, molybdate, 5 mL, pk/100 Powder Pillows 0 2.0 mg/L Silicomolybdate/Heteropoly Blue     Contact Hach
2244300: Silica Reagent Set, 1-100 mg/L SiO₂ Powder Pillows 0 200 mg/L 10098 DR800 Powder Pillows     Contact Hach
80499: Amino Acid Reagent Powder Pillows (pk/100) Powder Pillows 0 2.0 mg/L Silicomolybdate/Heteropoly Blue     Contact Hach
1454828: Powder pillows silica, citric acid, 25 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
80428: Amino acid reagent powder pillows for LR silica, 25 mL, pk/1000 Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue    
OBSOLETE
2253828: Reagent powder pillows, amino acid F, pk/1000, 25 mL Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
104228: Acid reagent powder pillows, 25 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
2343267: Powder pillows, holmium trichloride, pk/20 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
2244300: Silica Reagent Set, 1-100 mg/L SiO₂ Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
1454828: Powder pillows silica, citric acid, 25 mL, pk/1000 Powder Pillows 0.010 1.600 mg/L 8186 Spectrophotometer Powder Pillows Heteropoly Blue     Contact Hach
104128: Molybdate reagent powder pillows for HR silica, 25 mL, pk1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate     Contact Hach
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