Chromium on Filter Paper 456222Q Mixed layer of cellulose and

Mixed layer of cellulose and silica gel

5 • 1 • 2 • 3 mg/L Zn²⁺ Instrumental measuring range: Zinc - 0

D4-Imidacloprid

Peroxidase - white → blue

Chromium on Filter Paper 456222Q Mixed layer of cellulose andOne filter paper sample packaged in a 50 mm polystyrene petri dish containing a single 47 mm fiber film filter for use with CARB Method 425, or other applicable methods. Analyte Low Conc High Conc Units Hexavalent Chromium 1 20 g Filter Item no. Name Product Type Study Frequency Study Type Accreditations Study 1131 Chromium on Filter Paper, QC CRM i Air & Emissions (AE) ISO 17034 1031 Chromium on Filter Paper PT i Quarterly Air & Emissions (AE) ISO