Metals Mix Back Catalog number: 50310 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-1585-100AN5 1-(3,4-Dichlorophenyl)urea, 100µg/ml in AL, 5ml Price on request 97958 Method 525.2 Solution B Price on request 680972 1-Nonanol, 1ml Price on request