Didymium oxide (4%) in 10% v/v perchloric acid. Sealed in a far UV quartz cell for wavelength scale accuracy. For both UV and visible region of the spectrum.

Biotechnology Grade 20 mg/ml Solution Appearance: Liquid

2,000 μg/mL in P&T methanol

Matrix: Hexane

Inorganic Ventures' 1000 ppm Diethanolamine for IC is a certified reference material set in a water matrix for stability. This diethanolamine standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …