QC Standard 5 Back Catalog number: 53088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MI524-25 Powder reagents for total chlorine (25 tests). Contains: 25 sachets Price on request 675235 Fludioxonil, 100 µg/ml, Acetonitrile, 5ml Price on request 72969 Benzyl 4-hydroxybenzoate Price on request