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
CAD Price
2429600-CA: Silica Reagent Set, High Range, 10 mL Powder Pillows 0 - 75.0 mg/L 8185 DR800 Powder Pillows     Contact Hach
2353011: Amino Acid F Dilution Solvent, for Rapid Liquid Silica, 475 mL Solution 3 - 1000 µg/L as SiO₂ 8282 Spectrophotometer Pour-Thru Cell-Rapid Liquid Heteropoly Blue Rapid Liquid     Contact Hach
Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue    
1454828-CA: Citric Acid Powder Pillows for Silica, 25 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
Powder Pillows 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
199553: Molybdate 3 Reagent, 1 L Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
2678500: Silica Reagent Set, Rapid Liquid, 3-1000 µg/L SiO₂ Solution 3 - 1000 µg/L as SiO₂ 8282 Spectrophotometer Pour-Thru Cell-Rapid Liquid Heteropoly Blue Rapid Liquid     Contact Hach
110649: Silica Standard Solution, 1 mg/L as SiO2 (NIST), 500 mL Solution 0.01 - 1.60 mg/L SiO₂ 8186 Colorimeter Powder Pillows Heteropoly Blue     Contact Hach
Solution 3 - 1000 µg/L as SiO₂ 8282 Spectrophotometer Pour-Thru Cell-Rapid Liquid Heteropoly Blue Rapid Liquid    
Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue    
Solution 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
1420703: S5000 Phosphate Molybdovanadate Reagent (2.9 L) 0.00 - 5,000 µg/L Silicomolybdate/Heteropoly Blue     Contact Hach
2553500: Silica Reagent Set, Ultra Low Range, Bulk Solution Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
1454699: Molybdate Reagent Powder Pillows for LR Silica, 5 mL, pk/100 Powder Pillows 0 2.0 mg/L Silicomolybdate/Heteropoly Blue     Contact Hach
27169: Silica 3 Reagent Powder Pillows, pk/100 Powder Pillows 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View Contact Hach
104228-CA: Acid Reagent Powder Pillows, 25 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View
OBSOLETE
1454599-CA: Acid Reagent Powder Pillows for HR Silica, 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-CA: Citric Acid Powder Pillows for Silica, 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    
2244300-CA: Silica Reagent Set, HR, 25 mL Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
Powder Pillows 0 - 200 mg/L 10098 DR800 Powder Pillows   View
127053: Sulfuric Acid Standard Solution, 1.000 N, 1 L Solution 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View Contact Hach
127032: Sulfuric Acid Standard Solution, 1.000 N, 100 mL MDB Solution 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
10649: Ammonium Hydroxide, 500 mL Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
104128: Molybdate Reagent Powder Pillows for HR Silica, 25mL, pk1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
27032: Silica 1 Reagent, 100 mL MDB Solution 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View Contact Hach
140349: Silica Standard Solution, 10 mg/L as SiO2 (NIST), 500 mL Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
77601: Sodium Bicarbonate, ACS, 454 g Jar 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
Jar 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
19449: Silica Standard Solution, 1000 mg/L as SiO2 (NIST), 500 mL Solution 1 - 75 mg/L SiO₂ 8185 Colorimeter Powder Pillows HR Silicomolybdate     Contact Hach
Solution 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View
2107328: Molybdate Reagent Powder Pillows for HR Silica, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
2106228: Citric Acid Reagent Powder Pillows for Silica, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
2824400: Series 5000 Silica Analyzer Reagent Set 0.00 - 5,000 µg/L Silicomolybdate/Heteropoly Blue     Contact Hach
2581400: Silica Reagent Set, Ultra Low Range, 40 tests Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
6775002KTO: Standard 1 Silica, 2 L, for 5500sc Silica Analyser 0.00 - 5,000 µg/L Silicomolybdate/Heteropoly Blue    
OBSOLETE
2107428: Acid Reagent Powder Pillows for HR Silica, 10 mL, pk/1000 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View
OBSOLETE
80428: Amino Acid Reagent Powder Pillows for LR Silica, 25 mL, pk/1000 Powder Pillows 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
OBSOLETE
104517: Sodium Hydroxide, 1.000N, 3.60L 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
2386420-CA: Amino Acid F Reagent Solution, 20 Ampules (ultra-low range) Solution 3 - 1,000 µg/L SiO2 8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue     Contact Hach
2253828: Amino Acid F Reagent Powder Pillows, 25 mL, pk/1000 Powder Pillows 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View Contact Hach
27053: Silica 1 Reagent, 1 L Solution 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View Contact Hach
2346800-CA: Silica Reagent Set, LR Silica, 25 mL 0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
OBSOLETE
2343267-CA: Holmium Trichloride Powder Pillows, pk/20 Powder Pillows 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View
OBSOLETE
1490849: Sodium Citrate Solution, 500 mL Solution 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
2462300: Silica Reagent Set, HR, 5mL Samples, 100 Tests 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
2923300: Reagent Set for DREL 2800 Industrial Water Quality Laboratory 1 - 100 mg/L SiO2 8185 Spectrophotometer Powder Pillows HR Silicomolybdate   View Contact Hach
0.010 - 1.600 mg/L SiO2 8186 Spectrophotometer Powder Pillows Heteropoly Blue   View
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