Strata SPE products are manufactured to bring you optimal quality, reproducibility, and performance. With over 20 years of experience, Strata SPE products provide clean extracts and high recoveries for a multitude of target analytes across diverse sample matrices.
96-Well-Plate
1, 3, and 6mL Tubes
Giga Tubes (12-150mL Tubes)
Learn how to develop a customized method for SPE and view applications that are applicable to a variety of different industries. Download the Complete Guide to Solid Phase Extraction (SPE) to quickly develop a new method with application examples. Learn about this targeted form of Sample Preparation that allows you to isolate your analyte of interests while removing any interfering compounds that may be in your sample.
Column:
1 mL Methanol |
Equilibrate:
1 mL DI Water |
Load:
Pretreated sample |
Wash:
1 mL 5% Methanol in DI Water, dry under
vacuum for 2-5 min |
Elute:
1 mL Methanol |
Analytes | Retention Time (min) |
---|---|
2-aminobenzoic acid (2-AB) | 4.40 |
Vanillin acid (VAN) | 4.69 |
Syringic acid (SYR) | 4.91 |
3-hydroxybenzoic acid (3-HB) | 5.71 |
Maleic acid (Mal) | 6.57 |
3,5-dihydroxybenzoic acid (3,5-DHB) | 7.91 |
2,5-dihydroxybenzoic acid (3,5-DHB) | 9.01 |
Water Spiked with 2 ppb Nitrosamine Standards, Surrogate Standard, and Internal Standard after Strata Activated Carbon Extraction
Peak No. | Analytes | Retention Time (Min) |
---|---|---|
1 | NDMA-d6 (SS) | 7.236 |
2 | NDMA | 7.299 |
3 | NMEA | 8.967 |
4 | NDEA-d10 (IS) | 10.268 |
5 | NDEA | 10.367 |
6 | NDPA-d14 (IS) | 13.413 |
7 | NDPA | 13.503 |
8 | NPYR | 13.551 |
9 | NMOR | 13.631 |
10 | NPIP | 14.407 |
11 | NDBA | 16.623 |
Representative of chromatograms of blank human serum vs human serum at 2 ng/mL (LLOQ)