EPA Method 521 Nitrosamines Back Catalog number: 95327 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11122.14-50-T 2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL, Price on request S-4497-10K-10PY Monoglycerides: 3 analytes, each 10mg/mL in dry pyridine, 1x10mL 3648.19 Monopalmitoylglycerol (monopalmitin) [542-44-9] 3649.21 Monostearoylglycerol (monostearin) [123-94-4] 3645.21Monooleoylglycerol (monoolein) [11 Price on request M338785-5MG Metoprolol Acid, 5mg Price on request