Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683043 Trifloxystrobin Metabolite CGA 321113, 100 µg/ml, Price on request M124502 Maleic Hydrazide-d2, 5mg Price on request 98902 Nonyl phenol ethoxylate Price on request