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Standard Solutions
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Sigma-Aldrich REFRACTOMETER CONTACT SOLUTION (more info)
List Price $22.90 Your Price $22.90NETA PART: SIALGSK-Z744798-1EA MFG. PART: Z744798-1EA 
Chem Products Sodium Hydroxide 50% Reagent 500mL (more info)
List Price $28.07 Your Price $28.07NETA PART: CP-C-S0596-32 MFG. PART: C-S0596-32 -
Sigma-Aldrich Calibrating Solution For The Gravimetric (more info)
List Price $33.70 Your Price $33.70NETA PART: SIALUPENN-87531-250ML-F MFG. PART: 87531-250ML-F -
Chem Products Sodium Hydroxide 50% Purified 500mL (more info)
List Price $36.50 Your Price $36.50NETA PART: CP-C-S0597-30 MFG. PART: C-S0597-30 -
Chem Products Hydrogen Peroxide 3% ACS 500mL (more info)
List Price $38.33 Your Price $38.33NETA PART: CP-C-H0645-32 MFG. PART: C-H0645-32 -
Chem Products Phosphoric Acid 75% v/v 1L (more info)
List Price $40.28 Your Price $40.28NETA PART: CP-C-P1062-42 MFG. PART: C-P1062-42 -
Sigma-Aldrich Blank Strips 50 Tests Refl (more info)
List Price $50.70 Your Price $50.70NETA PART: SIALGSK-1167300001 MFG. PART: 1167300001 -
Sigma-Aldrich Blank Strips 50 Tests Reflectoquant (more info)
List Price $51.20 Your Price $51.20NETA PART: SIALUPENN-1167300001 MFG. PART: 1167300001 -
Sigma-Aldrich Sulfate Test 200 - 400 - 800 - 1200 - 16 (more info)
List Price $52.48 Your Price $52.48NETA PART: SIAL-1100220001 MFG. PART: 1100220001 
Sigma-Aldrich Blank Strips 50 Tests Refl (more info)
List Price $52.73 Your Price $52.73NETA PART: SIAL-1167300001 MFG. PART: 1167300001 
Sigma-Aldrich Cod Standard Solution 100 (more info)
List Price $54.20 Your Price $54.20NETA PART: SIAL-1250290100 MFG. PART: 1250290100 -
Sigma-Aldrich Cod Standard Solution 100 (more info)
List Price $54.20 Your Price $54.20NETA PART: SIALGSK-1250290100 MFG. PART: 1250290100 -
Sigma-Aldrich Cod Standard Solution 100 Mg/L (more info)
List Price $54.70 Your Price $54.70NETA PART: SIALUPENN-1250290100 MFG. PART: 1250290100 -
Chem Products Sodium Hydroxide 50% Purified 1L (more info)
List Price $58.45 Your Price $58.45NETA PART: CP-C-S0597-40 MFG. PART: C-S0597-40 
Sigma-Aldrich Iron Standard Solution 0.0 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIAL-1330140100 MFG. PART: 1330140100 
Sigma-Aldrich Iron Standard Solution 0.1 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIAL-1330180100 MFG. PART: 1330180100 
Sigma-Aldrich Iron Standard Solution 0.3 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIAL-1330190100 MFG. PART: 1330190100 
Sigma-Aldrich Iron Standard Solution 1.0 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIAL-1330200100 MFG. PART: 1330200100 -
Sigma-Aldrich Iron Standard Solution 0.300 Mg/L (more info)
List Price $60.30 Your Price $60.30NETA PART: SIALUPENN-1330190100 MFG. PART: 1330190100 -
Sigma-Aldrich Iron Standard Solution 0.3 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIALGSK-1330190100 MFG. PART: 1330190100 -
Sigma-Aldrich Iron Standard Solution 0.0 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIALGSK-1330140100 MFG. PART: 1330140100 -
Sigma-Aldrich Iron Standard Solution 0.1 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIALGSK-1330180100 MFG. PART: 1330180100 -
Sigma-Aldrich Iron Standard Solution 1.0 (more info)
List Price $60.30 Your Price $60.30NETA PART: SIALGSK-1330200100 MFG. PART: 1330200100 -
Sigma-Aldrich Iron Standard Solution 0.1000 Mg/L (more info)
List Price $60.80 Your Price $60.80NETA PART: SIALUPENN-1330180100 MFG. PART: 1330180100 -
Sigma-Aldrich Iron Standard Solution 0.0500 Mg/L (more info)
List Price $60.80 Your Price $60.80NETA PART: SIALUPENN-1330140100 MFG. PART: 1330140100 -
Sigma-Aldrich Iron Standard Solution 1.00 Mg/L (more info)
List Price $60.80 Your Price $60.80NETA PART: SIALUPENN-1330200100 MFG. PART: 1330200100 -
Chem Products Formic Acid 98% ACS 100mL (more info)
List Price $62.21 Your Price $62.21NETA PART: CP-C-F0441-16 MFG. PART: C-F0441-16 
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $63.00 Your Price $63.00NETA PART: SIAL-1250320100 MFG. PART: 1250320100 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $63.00 Your Price $63.00NETA PART: SIALGSK-1250320100 MFG. PART: 1250320100 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $63.60 Your Price $63.60NETA PART: SIALUPENN-1250320100 MFG. PART: 1250320100 
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.10 Your Price $65.10NETA PART: SIAL-1250280100 MFG. PART: 1250280100 
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.10 Your Price $65.10NETA PART: SIAL-1250300100 MFG. PART: 1250300100 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.10 Your Price $65.10NETA PART: SIALGSK-1250280100 MFG. PART: 1250280100 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.10 Your Price $65.10NETA PART: SIALGSK-1250300100 MFG. PART: 1250300100 -
Sigma-Aldrich Potassium Permanganate Solution Standard (more info)
List Price $65.50 Your Price $65.50NETA PART: SIALGSK-1091221007 MFG. PART: 1091221007 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.70 Your Price $65.70NETA PART: SIALUPENN-1250300100 MFG. PART: 1250300100 -
Sigma-Aldrich Cod Standard Solution Crm (more info)
List Price $65.70 Your Price $65.70NETA PART: SIALUPENN-1250280100 MFG. PART: 1250280100 
Sigma-Aldrich Test Vessels For Am And Mq (more info)
List Price $66.20 Your Price $66.20NETA PART: SIAL-1179890001 MFG. PART: 1179890001 -
Sigma-Aldrich Test Vessels For Am And Mq (more info)
List Price $66.20 Your Price $66.20NETA PART: SIALGSK-1179890001 MFG. PART: 1179890001 -
Sigma-Aldrich Test Vessels For Am And Mq Tests (more info)
List Price $66.80 Your Price $66.80NETA PART: SIALUPENN-1179890001 MFG. PART: 1179890001 -
Sigma-Aldrich Potassium Permanganate Solution Standard (more info)
List Price $67.10 Your Price $67.10NETA PART: SIALUPENN-1091221007 MFG. PART: 1091221007 -
Chem Products Sodium Hydroxide 50% Reagent 1L (more info)
List Price $68.43 Your Price $68.43NETA PART: CP-C-S0596-40 MFG. PART: C-S0596-40 -
Sigma-Aldrich Potassium Permanganate Solution Standard (more info)
List Price $68.78 Your Price $68.78NETA PART: SIAL-1091221007 MFG. PART: 1091221007 
Sigma-Aldrich Cod Standard Solution 5000 (more info)
List Price $69.30 Your Price $69.30NETA PART: SIAL-1250350100 MFG. PART: 1250350100 -
Sigma-Aldrich Cod Standard Solution 5000 (more info)
List Price $69.30 Your Price $69.30NETA PART: SIALGSK-1250350100 MFG. PART: 1250350100 -
Sigma-Aldrich Cod Standard Solution 50000 Mg/L (more info)
List Price $69.90 Your Price $69.90NETA PART: SIALUPENN-1250350100 MFG. PART: 1250350100 
Sigma-Aldrich Nitrogen (Total) Standard (more info)
List Price $70.10 Your Price $70.10NETA PART: SIAL-1250450100 MFG. PART: 1250450100 -
Sigma-Aldrich Nitrogen (Total) Standard (more info)
List Price $70.10 Your Price $70.10NETA PART: SIALGSK-1250450100 MFG. PART: 1250450100 -
Sigma-Aldrich Nitrogen (Total) Standard Solution Crm (more info)
List Price $70.70 Your Price $70.70NETA PART: SIALUPENN-1250450100 MFG. PART: 1250450100 
Sigma-Aldrich Phosphorus Standard Soluti (more info)
List Price $72.40 Your Price $72.40NETA PART: SIAL-1250460100 MFG. PART: 1250460100