Qualitative Reference Petroleum Set, 3 x 1ml Back Catalog number: D-5134-92-SET Availability: In the manufacturer's stock Price on request - + Recommended XA11340100DO Chlormequat-chloride D4, 100µg/mL in DO, 1ml Price on request 71426 3,4,5,6-Tetrahydro-2-pyrimidinethiol Price on request S-4370-100-5ME EPA 528 rev. 1.0 Sample Fortification Solution 1 100µg/mL in methanol; unit: 1x5mL 2420.6 2-Chlorophenol-3,4,5,6-d4 [93951-73-6] Price on request