Analytical standards
NANOCONTROL Multistandard "Seepage" for analytical control of high concentrations: ammonium (0-08, 0-06), COD (0-23, 0-28), nitrate (0-66), ortho- and total phosphate (0-55, 0-79) consist of: 2x30 mL Multistandard and 1x15 mL standard addition 100+, for 15-300 determinations Show more
MACHEREY-NAGEL
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925013 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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NANOCONTROL Multistandard Sewage Outflow 1 for analytical control of low concentrations: ammonium (0-04), COD (0-26, 0-33, 0-36, 0-11), nitrate (0-65, 0-64, 1-65), total phosphate (0-81), total nitrogen (0-92) consists of: 2x30 mL multistandard and 1 x15 mL standard addition 100+, for 12-120 determinations Show more
MACHEREY-NAGEL
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925011 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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NANOCONTROL NANOCHECK 2.0 test standards to check the photometric accuracy and linearity Reagent set contains: 2x2 check solutions in 3 concentrations each, a tube with blank-solution, instructions and a LOT-certificate
MACHEREY-NAGEL
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925703 This product of our assortment corresponds with your search. |
1 piece | Login / Register here |
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Phosphorus Standard for AAS TraceCERT®, 1000 mg/L P in H₂O, 1000 mg/L P in water, prepared with high purity H₃PO₄ and water
Sigma-Aldrich
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51474-250ML This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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QC-Standard Solution for EN ISO 9377- 2, 10mg/ml
Sigma-Aldrich
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51706-1ML-F This product of our assortment corresponds with your search. |
1 ml | Login / Register here |
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Selenium ICP Standard Solution 1000 mg/l Se
Roth
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2461.1 This product of our assortment corresponds with your search. |
100 ml | Login / Register here |
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Silicon Standard for AAS TraceCERT®, 1000 mg/L Si in NaOH, 1000 mg/L Si in 2% sodium hydroxide, prepared with high purity silicon metal, NaOH and water
Sigma-Aldrich
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16259-250ML This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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Spiraeoside ROTICHROM® ~CHR
Roth
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4564.1 This product of our assortment corresponds with your search. |
10 mg | Login / Register here |
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TOC standard 25 mg/L±2 mg/L
Sigma-Aldrich
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90326-250ML-F This product of our assortment corresponds with your search. |
250 ml | Login / Register here |
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90326-500ML-F This product of our assortment corresponds with your search. |
500 ml | Login / Register here |
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(+)-Catechin ROTICHROM® ~CHR
Roth
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6200.1 This product of our assortment corresponds with your search. |
1 g | Login / Register here |
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