Nitrogen Standard 100 ug/ml In Toluene (4oz), Each

Details:

Nitrogen standard 100microgram/ml in toluene analytical reference standard, components: carbazole, 96%, cas no.: 86-74-8, <1%, Toluene, cas no.: 108-88-3, Health: 2, flammability: 3, reactivity: 0, melting point: -139degree, specific gravit