Sodium (Na) Back Catalog number: 57211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4474-500-IO ASTM D 5623 Sulfur Compounds Standard III, Dimethylbenzothiophenes 5 Analytes each approximately 500µg/mL each in isooctane; unit: 1x1mL 0952.10 2,3-Dimethylbenzothiophene 0953.10 2,4-Dimethylbenzothiophene 0954.10 2,5-Dimethylbenzothiophene 0 Price on request 0170.13-500-IO 1,3,7-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-38-6 Price on request 682197 4-Hydroxyphenyllactic acid, 100mg Price on request