Calibration Standards

CalCheck standards for Fluoride HR, 0.0

CalCheck standards for Nitrite HR, 0.0 a

CalCheck standards for Nitrite LR, 0.0 a

CalCheck standards for Phosphate HR, 0.0

CalCheck standards for Phosphorous, 0.0

CalCheck standards for Sulphate, 0.0 and

Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. The standard is qualified by volumetric complexometric titration with photometric endpoint detection.

EPA, Method: 6020.

Analyte: 1,2-Dibromo-3-chloropropane, CAS Number: 96-12-8 Analyte: 1,2-Dibromoethane, CAS Number: 106-93-4 Analyte: 1,2,3-Trichloropropane, CAS Number: 96-18-4 . EPA, Method: 504.1.

This standard substance is mainly used for measuring instrument calibration, analysis method evaluation and quality control, as well as the content determination and residue detection of corresponding components in the fields of food, hygiene,

This standard substance is mainly used for measuring instrument calibration, analysis method evaluation and quality control, as well as the content determination and residue detection of corresponding components in the fields of food, hygiene,

A Certified Spiking Solution &#174 of major catecholamine metabolites 5-Hydroxyindole-3-acetic acid (5-HIAA), Homovanillic acid (HVA), and (±)-Vanilmandelic acid (VMA). This multi-component mix is suitable for use in preparation of linearity