Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml Back Catalog number: EC-4976-2 Availability: In the manufacturer's stock Price on request - + Recommended EDF-6999-10X Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml Price on request 94870 Fatty Acid Mix, 1000µg/ml in Water, 1ml Price on request LA11457534CY Chloroparaffin C12 55.00% Cl, 10μg/mL in CY, 1ml Price on request