US 5,032,631 UV stabilized polyester moulding compounds

US 5,034,439 Fire retardant polyester mo

US 5,034,439 Fire retardant polyester moulding compound

📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 80 KB

The effect of temperature on the stabili

The effect of temperature on the stability of compounds used as UV-MALDI-MS matrix: 2,5-dihydroxybenzoic acid, 2,4,6-trihydroxyacetophenone, α-cyano-4-hydroxycinnamic acid, 3,5-dimethoxy-4-hydroxycinnamic acid, nor-harmane and harmane

✍ Olga I. Tarzi; Hiroshi Nonami; Rosa Erra-Balsells 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 554 KB

## Abstract The thermal stability of several commonly used crystalline matrix‐assisted ultraviolet laser desorption/ionization mass spectrometry (UV‐MALDI‐MS) matrices, 2,5‐dihydroxybenzoic acid (gentisic acid; GA), 2,4,6‐trihydroxyacetophenone (THA), α‐cyano‐4‐hydroxycinnamic acid (CHC), 3,5‐dimet