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Calcium Standard Solution, 1000 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Calcium, 1,000 mg/L ± 8 mg/L Ca2+ (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€61.00
COD standard solution, 1000 mg/L O<sub>2</sub>... Single parameter standard for analytical quality assurance.
€56.40
Standard solution, formaldehyde, 4000 mg/L,... For checking the accuracy of formaldehyde determinations Simple accuracy checks waste minimisation Reliable results
€63.30
Carbon Dioxide Standard Solution, 100 mg/L as... To verify the accuracy of carbon dioxide determinations. (Potassium hydrogen phthalate solution.)
€74.70
Sulfite Equivalent Standard Solution, 5000 mg/L... Sodium thiosulfate standard solution (0.125 N), equivalent to 5,000 mg/L SO3 Simple accuracy tests Waste minimization Reliable results pk/16 -10 mL Voluette Ampules
€63.30
Calcium Standard Solution, 10 mg/L Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Calcium, 10,00 mg/L ± 0,14 mg/L Ca2+ (NIST). 100 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€40.20
Sodium Standard Solution, 100 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Sodium, 100 mg/L Na+ (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio and other...
€67.70
Standard solution, phosphorus, 1000 mg/L as P... Standard solution, phosphorus for accuracy checks in phosphorus determinations. 1000 mg/L as P (NIST) 100 mL
€20.20
Fluoride Standard Solution, 100 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Fluoride, 100 mg/L ± 2 mg/L F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach...
€59.20
Nitrite standard solution, 250 mg/L... For the verification and validation of nitrite determinations.
€66.60
Chloride Standard Solution, 100 mg/L, 1 L, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Chloride, 100 mg/L ± 1 mg/L Cl- (NIST). 1 L bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€63.20
Standard solution, lead, 10 mg/L as Pb (NIST),... To verify the accuracy of lead determinations
€20.20
Standard solution, zinc, 100 mg/L as Zn (NIST) Standard solution, zinc for accuracy checks in zinc determinations 100 mg/L as Zn (NIST) 100 mL
€25.20
Ammonia Standard Solution, 100 mg/L, 500 mL, Standard solutions for ion-selective electrodes (ISE), for laboratory analyses ISE standard solution. Ammonium, 1,000 mg/L ± 20 mg/L NH3-N. 500 mL bottle Traceable to NIST standard reference materials Designed for use with Hach portfolio...
€40.70
Standard solution, sulfite, 15 mg/L as SO3... Sulfite equivalent standard solution. Prepared with stabilized Sodium Thiosulfate. Equivalent to 15 mg/L as SO₃ 500 mL Bottle
€63.20
Standard solution, nitrogen-nitrate, 15 mg/L as... For accuracy checks in nitrate nitrogen determinations. 15 mg/L as NO3-N (NIST) 100 mL MDB
€18.80
Standard solution, quaternary ammonium compound... For accuracy checks in Quaternary Ammonium Compound (QAC) determinations. 100 mg/L as CTAB. 100 mg/L 100 mL
€40.20
GGA, single dose BOD standard, 2 mL ampoules,... BOD reagents GGA, conveniently packaged in disposable ampoules. No more diluting, no more pipetting, no more guessing. Simply break the ampoule open at the top and let the entire contents drip into the BOD bottle. The pre-measured GGA...
€74.60
Phosphate standard solution, 1 mg/L... For the validation and verification of phosphate determinations
€37.50
Sulphate standard solution, 50 mg/L... Single Parameter Standard for Analytical Quality Assurance. 50 mg/L SO 4 (NIST) 500 mL
€36.20
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