GLC Reference standard 569-C, 100mg Back Catalog number: GLC-569-C Availability: In the manufacturer's stock Price on request - + Recommended 679825 Tylosin, 100 µg/ml, Methanol, 1ml Price on request 98515 BTEX (2.0 µg/mL) Price on request 92270 Citric acid [3% wt] Price on request