EPA Metodstandarder
Volatile Matrix Spike, hög nivå, SPEX CertiPrep™
ISO/IEC Guide 34 Certifierat, NIST-spårbart certifierat referensmaterial
Blandade kalibreringsstandarder för miljöanalys, uppsättning av 5, SPEX CertiPrep™
Mixed Calibration Multi-Element Standards för AA& ICP , Set med 5, 125 ml, SPEX CertiPrep™ . ISO Guide 34 Certifierad, NIST Spårbara certifierade referensmaterial. Levereras med omfattande analyscertifikat.
EPA Method 8260 Internal Standard Mixture 2500 μg/mL in Methanol, Dr. Ehrenstorfer
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EPA Method 8270 Appendix IX Mixture 2 1000 μg/mL in Dichloromethane, Dr. Ehrenstorfer
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8 Reglerade ftalater och BPA i mediumdensitetspolyeten, SPEX CertiPrep™
ISO/IEC Guide 34 Certifierat, NIST-spårbart certifierat referensmaterial
EPA Method 625 Mixture 247 1000-2000 μg/mL in Dichloromethane, Dr. Ehrenstorfer
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Acetonitril, för HPLC-MS
CAS: 75-05-8 Molekylformel: C2H3N MDL-nummer: 1878 InChI-nyckel: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC-namn: acetonitril LEDER: CC#N
Tuning lösning, SPEX CertiPrep™
ISO/IEC Guide 34 Certifierat, NIST-spårbart certifierat referensmaterial
EPA Method 8270 LCS Mixture 100 μg/mL in Acetone:MeCl2 83.5:16.5, Dr. Ehrenstorfer
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EPA Method 515.2 Methyl Derivatives Mixture 403 100-500 μg/mL in Methanol, Dr. Ehrenstorfer
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EPA Method 8270 Acid Surrogate Mixture 2000 μg/mL in Methanol, Dr. Ehrenstorfer
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EPA Method 1633 PFAS Mixture 10 μg/mL in Methanol:Water, Dr. Ehrenstorfer
Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality
