Fluorescein (free acid),neat,neat,1g, Back Catalog number: 11908.20-1G Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended Q147 Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g Price on request L429-IS Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml Price on request 680483 D6-Azinphos-methyl, 100 µg/ml, Acetone, 1ml Price on request